3x+1 Class records calculation progress map
Status of the 3x+1 class record progress as of: Jul 15, 2026.
Intervals are indicated in units of 1,000,000,000,000 (1 E+12 or 1 trillion numbers).
Calculation of a single block of 10,000 units takes approximately 2-4 days on an NVIDIA graphics processor.

All class records found so far can be viewed on the class records page.
This project can only run because of many cooperating contributors.
If you would like to contribute one or more blocks please go to the search page.
Note: the 3x+1 problem is just one of many distributed projects on the internet. 		Trajectory of 63,728,127
Progress history
June 30 2026 : All blocks up to 46,500 completed. Three more class records confirmed.
June 12 2026 : Possible New Delay record (Delay 2480) found by Lutz.
May 12 2026 : All blocks up to 42,750 completed. No class records confirmed.
March 6 2026 : All blocks up to 42,100 completed. Ten more class records confirmed.
March 6 2026 : All blocks up to 42,100 completed. Ten more class records confirmed.
December 24 2025 : All blocks up to 35,900 completed. Three more class records confirmed.
July 12 2025 : All blocks up to 33,900 completed. One more class record confirmed.
May 18 2025 : All blocks up to 33,100 completed. Three more class records confirmed.
January 5 2025 : All blocks up to 29,500 completed. Seven more class records confirmed.
October 25 2024 : All blocks up to 27,900 completed. Two more class records confirmed.
September 4 2024 : New Delay record (Delay 2456) found by Kevin.
July 20 2024 : All blocks up to 27,100 completed. Two more class records confirmed.
June 3 2024 : All blocks up to 25,460 completed. One more class record confirmed.
March 27 2024 : All blocks up to 25,300 completed. Three more class records confirmed.
Show/Hide earlier milestones
December 2023 : All blocks up to 24,000 completed. Eight more class records confirmed.
May 2023 : All blocks up to 21,000 completed. Nine more class records confirmed.
January 23 2023 : All blocks up to 18,500 completed. Every number up to 64 bits checked. Five class records confirmed.
August 2022 : All blocks up to 16,400 completed. Five class records confirmed.
May 2022 : All blocks up to 15,000 completed. Seven class records confirmed.
May 2022 : New Delay record (Delay 2442) found by Kevin.
March 2022 : All blocks up to 13,480 completed. Five class records confirmed.
February 2022 : New Delay record (Delay 2429) found by Kevin.
January 2022 : All blocks up to 12,300 completed. Six more class records confirmed.
December 2021 : All blocks up to 10,820 completed. Eight class records confirmed.
September 2021 : New Delay record (Delay 2426) found by Kevin.
August 2021 : All blocks up to 9000,000 completed. Six class records confirmed.
July 2021 : All blocks up to 8000,000 completed. Eight class records confirmed.
May 2021 : All blocks up to 6640,000 completed. Twelve class records confirmed.
April 2021 : New Delay record (Delay 2389) found by Kevin.
February 2021 : New Delay record (Delay 2363) found by Kevin.
February 2021 : New Delay record (Delay 2337) found by Volkmar.
January 2021 : All blocks up to 4700,000 completed. Eight class records confirmed.
December 2020 : All blocks up to 3940,000 completed. Eleven class records confirmed.
December 2020 : New Delay record (Delay 2334) found by Kevin.
November 2020 : All blocks up to 2900,000 completed. Delay record 2331 and twelve more class records confirmed
September 2020 : All blocks up to 2300,000 completed. Eleven class records confirmed
September 2020 : All blocks up to 2000,000 completed. Fifteen class records confirmed
August 2020 : All blocks up to 1620,000 completed. Sixteen class records confirmed
July 2020 : All blocks up to 1300,000 completed. 37 class records confirmed
June 30 2020 : New Delay record (Delay 2330) found by Eric.
June 28 2020 : New Delay record (Delay 2286) found by Kevin.
May 30 2020 : New Delay record (Delay 2283) found by Kevin.
May 2020 : All blocks up to 820,000 completed. Sixteen class record confirmed. All class records below 2100 known.
March 2020 : All blocks up to 698,000 completed. Twelve more class records confirmed.
December 2019 : All blocks up to 602,000 completed. Nine class records confirmed.
September 2019 : All blocks up to 561,200 completed. Delay record 2277 and ten more class record confirmed.
May 2019 : All blocks up to 500,000 completed. Delay record 2264 and eight more class records confirmed.
March 2019 : All blocks up to 455,200 completed. Lowest missing class record (2070) and four others confirmed.
December 2018 : All blocks up to 387,000 completed. Delay record 2261 and nine more class records confirmed.
October 2018 : All blocks up to 366,400 completed. Six more class records confirmed.
June 2018 : All blocks up to 346,000 completed. Three more class records confirmed.
December 2017 : All blocks up to 326,500 completed. Five more class records confirmed.
May 2017 : All blocks up to 305,400 completed. 258 reached. Two more class record confirmed.
October 2016 : All blocks up to 280,000 completed. Three class records confirmed.
March 2016 : All blocks up to 275,200 completed. Four more class records confirmed.
March 19 2016 : New Delay Record (Delay 2258) found by Lutz.
December 2015 : All blocks up to 263,350 completed. Four more class records confirmed. 2100 class records known.
July 2015 : All blocks up to 245,500 completed. Five more class records confirmed.
December 2014 : All blocks up to 222,280 completed. Three more class records confirmed.
November 2014 : All blocks up to 213,800 completed. Delay record 2255 and two more class records confirmed.
May 2014 : All blocks up to 203,920 completed. Three class records confirmed.
February 2014 : All blocks up to 194,060 completed. Five class records confirmed. All class records up to 2050 known.
November 2013 : All blocks up to 184,000 completed. Three more class records confirmed
June 2013 : All blocks up to 166,700 completed. Two more class records confirmed.
April 2013 : All blocks up to 165,200 completed. One more class record confirmed.
February 2013 : All blocks up to 160,740 completed. Six more class records confirmed.
November 2012 : All blocks up to 148,800 completed. Five more class records confirmed
May 2012 : All blocks up to 132,360 completed. Five class records confirmed.
January 2012 : All blocks up to 121,500 completed. Final missing class record below 2000 found.
December 2011 : All blocks up to 120,200 completed. One class record confirmed.
October 2011 : All blocks up to 117,000 completed. Three more class record confirmed.
July 2011 : All blocks up to 107,500 completed. Delay record 2254 and three class records confirmed.
April 2011 : All blocks up to 97,080 completed. Delay Record 2091 and two other class records confirmed.
November 2010 : All blocks up to 91,880 completed. Three class records confirmed.
August 2010 : All blocks up to 90,000 completed. Four more class records confirmed.
February 2010 : All blocks up to 82,700 completed. Two class records confirmed.
June 2009 : All blocks up to 76,160 completed. The lowest missing CR (1964) and one other confirmed.
April 2009 : All blocks up to 72,520 completed, passing 256. Three class records confirmed.
February 2009 : All blocks up to 71,020 completed. One more class record confirmed.
December 2008 : All blocks up to 69,740 completed. The lowest missing CR (1951) and two more confirmed.
November 2008 : All blocks up to 67,500 completed. Class record 2000 finally confirmed.
October 2008 : All blocks up to 66,380 completed. Four more class records confirmed.
May 2008 : All blocks up to 61,160 completed. The lowest missing CR (1925) and three others confirmed.
December 2007 : All blocks up to 58,600 completed. Four class records confirmed.
April 2007 : All blocks up to 54,540 completed. Five more class records confirmed.
October 2006 : All blocks up to 50,000 completed. Delay Record 2090 and five class records confirmed.
November 2005 : All blocks up to 46,100 completed. Double of Record 2045 confirmed as Delay Record 2046.
August 2005 : All blocks up to 45,040 completed. Five class records confirmed.
May 2005 : Delay Record of 2090 found at ±46,785 E+12 by Eric
February 2005 : All blocks up to 42,060 completed. Three more class record confirmed.
November 2004 : All blocks up to 40,000 completed. Four class records confirmed.
August 2004 : All blocks up to 37,500 completed. Another four class records confirmed.
May 2004 : All blocks up to 36,120 completed. Seven class records confirmed.
January 2004 : All blocks up to 31,960 completed. Five further class records confirmed.
November 2003 : All blocks up to 29,840 completed. One more class record confirmed.
August 2003 : All blocks up to 29,240 completed. Another fifteen class records confirmed.
April 2003 : All blocks up to 23,100 completed. Delay record 2045 and seven class records confirmed.
December 2002 : All blocks up to 20,100 completed. All class records below 1900 known.
November 2002 : All blocks up to 20,000 completed. Delay record 2042 and fourteen class records confirmed.
November 2002 : Delay Record of 2045 found at ±22,702 E+12 by Kevin
July 2002 : All blocks up to 16,460 completed. Delay record 2039 and fifteen class records confirmed.
April 2002 : All blocks up to 12,720 completed. Another fourteen class records confirmed.
March 2002 : Delay Record of 2042 found at ±17,026 E+12 by Michael
February 2002 : All blocks up to 9340 completed. Two more class records confirmed.
December 2001 : Delay Record of 2039 found at ±12,770 E+12 by Billy
November 2001 : All blocks up to 9020 completed. One Delay record and ten class records confirmed.
September 2001 : All blocks up to 6800 completed. Three Delay records and fourteen class records confirmed. 
August 2001 : All blocks up to 3600 completed. Two Delay records and five class records confirmed
June 2001 : Delay Record of 1958 found at ±7579 E+12 by Kevin
May 2001 : Delay Record of 1919 found at ±6482 E+12 by Kevin
April 2001 : Delay Record of 1916 found at ±4861 E+12 by Kevin
March 2001 : Delay Record of 1903 found at ±4320 E+12 by Kevin
March 2001 : Delay Record of 1895 found at ±3586 E+12 by Eric
March 2001 : Delay Record of 1874 found at ±2978 E+12 by Kevin
February 2001 : All blocks up to 2620 completed. Three class records confirmed.
January 2001 : New Class and Delay Record of 1871 found at 2234,047405,400065.

Range 2000-20000
completed (view)		Range 20000-40000
completed (view)		Range 40000-60000
completed (view)		Range 60000-80000
completed (view)		Range 80000-100000
completed (view)
Range 100000-120000
completed (view)		Range 120000-140000
completed (view)		Range 140000-160000
completed (view)		Range 160000-180000
completed (view)		Range 180000-200000
completed (view)
Range 200000-300000
completed (view)		Range 300000-400000
completed (view)		Range 400000-500000
completed (view)		Range 500000-600000
completed (view)		Range 600000-700000
completed (view)
Range 700000-800000
completed (view)		Range 800000-900000
completed (view)		Range 900000-1000000
completed (view)		Range 1000000-2000000
completed (view)		Range 2000000-3000000
completed (view)
Range 3000000-4000000
completed (view)		Range 4000000-5000000
completed (view)		Range 5000000-10000000
completed (view)		Range 10000000-15000000
completed (view)		Range 15000000-20000000
completed (view)
Range 20000000-25000000
completed (view)		Range 25000000-30000000
completed (view)		Range 30000000-35000000
completed (view)		Range 35000000-40000000
completed (view)		Range 40000000-45000000
completed (view)
Not yet assigned Assigned,
not yet started		 Assigned,
in progress		 Entire interval
completed		 Interval completed
class record found
45000000-10000
Kevin		 45010000-20000
Kevin		 45020000-30000
Kevin		 45030000-40000
Kevin		 45040000-50000
Kevin		 45050000-60000
Kevin		 45060000-70000
Kevin		 45070000-80000
Kevin		 45080000-90000
Kevin		 45090000-00000
Kevin
45100000-10000
Kevin		 45110000-20000
Kevin		 45120000-30000
Kevin		 45130000-40000
Kevin		 45140000-50000
Kevin		 45150000-60000
Kevin		 45160000-70000
Kevin		 45170000-80000
Kevin		 45180000-90000
Kevin		 45190000-00000
Kevin
45200000-10000
Kevin		 45210000-20000
Kevin		 45220000-30000
Kevin		 45230000-40000
Kevin		 45240000-50000
Kevin		 45250000-60000
Kevin		 45260000-70000
Kevin		 45270000-80000
Kevin		 45280000-90000
Kevin		 45290000-00000
Kevin
45300000-10000
Kevin		 45310000-20000
Kevin		 45320000-30000
Kevin		 45330000-40000
Kevin		 45340000-50000
Kevin		 45350000-60000
Kevin		 45360000-70000
Kevin		 45370000-80000
Kevin		 45380000-90000
Kevin		 45390000-00000
Kevin
45400000-10000
Kevin		 45410000-20000
Kevin		 45420000-30000
Kevin		 45430000-40000
Kevin		 45440000-50000
Kevin		 45450000-60000
Kevin		 45460000-70000
Kevin		 45470000-80000
Kevin		 45480000-90000
Kevin		 45490000-00000
Kevin
45500000-10000
Kevin		 45510000-20000
Kevin		 45520000-30000
Kevin		 45530000-40000
Kevin		 45540000-50000
Kevin		 45550000-60000
Kevin		 45560000-70000
Kevin		 45570000-80000
Kevin		 45580000-90000
Kevin		 45590000-00000
Kevin
45600000-10000
Kevin		 45610000-20000
Kevin		 45620000-30000
Kevin		 45630000-40000
Kevin		 45640000-50000
Kevin		 45650000-60000
Kevin		 45660000-70000
Kevin		 45670000-80000
Kevin		 45680000-90000
Kevin		 45690000-00000
Kevin
45700000-10000
Kevin		 45710000-20000
Kevin		 45720000-30000
Kevin		 45730000-40000
Kevin		 45740000-50000
Kevin		 45750000-60000
Kevin		 45760000-70000
Kevin		 45770000-80000
Kevin		 45780000-90000
Kevin		 45790000-00000
Kevin
45800000-10000
Kevin		 45810000-20000
Kevin		 45820000-30000
Kevin		 45830000-40000
Kevin		 45840000-50000
Kevin		 45850000-60000
Kevin		 45860000-70000
Kevin		 45870000-80000
Kevin		 45880000-90000
Kevin		 45890000-00000
Kevin
45900000-10000
Kevin		 45910000-20000
Kevin		 45920000-30000
Kevin		 45930000-40000
Kevin		 45940000-50000
Kevin		 45950000-60000
Kevin		 45960000-70000
Kevin		 45970000-80000
Kevin		 45980000-90000
Kevin		 45990000-00000
Kevin
46000000-10000
Wenjie		 46010000-20000
Wenjie		 46020000-30000
Wenjie		 46030000-40000
Wenjie		 46040000-50000
Wenjie		 46050000-60000
Wenjie		 46060000-70000
Wenjie		 46070000-80000
Wenjie		 46080000-90000
Wenjie		 46090000-00000
Wenjie
46100000-10000
Wenjie		 46110000-20000
Wenjie		 46120000-30000
Wenjie		 46130000-40000
Wenjie		 46140000-50000
Wenjie		 46150000-60000
Wenjie		 46160000-70000
Wenjie		 46170000-80000
Wenjie		 46180000-90000
Wenjie		 46190000-00000
Wenjie
46200000-10000
Wenjie		 46210000-20000
Wenjie		 46220000-30000
Wenjie		 46230000-40000
Wenjie		 46240000-50000
Wenjie		 46250000-60000
Wenjie		 46260000-70000
Wenjie		 46270000-80000
Wenjie		 46280000-90000
Wenjie		 46290000-00000
Wenjie
46300000-10000
Wenjie		 46310000-20000
Wenjie		 46320000-30000
Wenjie		 46330000-40000
Wenjie		 46340000-50000
Wenjie		 46350000-60000
Wenjie		 46360000-70000
Wenjie		 46370000-80000
Wenjie		 46380000-90000
Wenjie		 46390000-00000
Wenjie
46400000-10000
Luiz		 46410000-20000
Luiz		 46420000-30000
Luiz		 46430000-40000
Luiz		 46440000-50000
Luiz		 46450000-60000
Luiz		 46460000-70000
Luiz		 46470000-80000
Luiz		 46480000-90000
Luiz		 46490000-00000
Luiz
46500000-10000
Douwe		 46510000-20000
Douwe		 46520000-30000
Douwe		 46530000-40000
Douwe		 46540000-50000
Douwe		 46550000-60000
Douwe		 46560000-70000
Douwe		 46570000-80000
Douwe		 46580000-90000
Douwe		 46590000-00000
Douwe
46600000-10000
Lutz		 46610000-20000
Lutz		 46620000-30000
Lutz		 46630000-40000
Lutz		 46640000-50000
Lutz		 46650000-60000
Lutz		 46660000-70000
Lutz		 46670000-80000
Lutz		 46680000-90000
Lutz		 46690000-00000
Lutz
46700000-10000
Daniel		 46710000-20000
Daniel		 46720000-30000
Daniel		 46730000-40000
Daniel		 46740000-50000
Daniel		 46750000-60000
Daniel		 46760000-70000
Daniel		 46770000-80000
Daniel		 46780000-90000
Daniel		 46790000-00000
Daniel
46800000-10000
AntiRegex		 46810000-20000
AntiRegex		 46820000-30000
AntiRegex		 46830000-40000
AntiRegex		 46840000-50000
AntiRegex		 46850000-60000
AntiRegex		 46860000-70000
AntiRegex		 46870000-80000
AntiRegex		 46880000-90000
AntiRegex		 46890000-00000
AntiRegex
46900000-10000
Eric		 46910000-20000
Eric		 46920000-30000
Eric		 46930000-40000
Eric		 46940000-50000
Eric		 46950000-60000
Eric		 46960000-70000
Eric		 46970000-80000
Eric		 46980000-90000
Eric		 46990000-00000
Eric
47000000-10000
Kevin		 47010000-20000
Kevin		 47020000-30000
Kevin		 47030000-40000
Kevin		 47040000-50000
Kevin		 47050000-60000
Kevin		 47060000-70000
Kevin		 47070000-80000
Kevin		 47080000-90000
Kevin		 47090000-00000
Kevin
47100000-10000
Kevin		 47110000-20000
Kevin		 47120000-30000
Kevin		 47130000-40000
Kevin		 47140000-50000
Kevin		 47150000-60000
Kevin		 47160000-70000
Kevin		 47170000-80000
Kevin		 47180000-90000
Kevin		 47190000-00000
Kevin
47200000-10000
Kevin		 47210000-20000
Kevin		 47220000-30000
Kevin		 47230000-40000
Kevin		 47240000-50000
Kevin		 47250000-60000
Kevin		 47260000-70000
Kevin		 47270000-80000
Kevin		 47280000-90000
Kevin		 47290000-00000
Kevin
47300000-10000
Kevin		 47310000-20000
Kevin		 47320000-30000
Kevin		 47330000-40000
Kevin		 47340000-50000
Kevin		 47350000-60000
Kevin		 47360000-70000
Kevin		 47370000-80000
Kevin		 47380000-90000
Kevin		 47390000-00000
Kevin
47400000-10000
Kevin		 47410000-20000
Kevin		 47420000-30000
Kevin		 47430000-40000
Kevin		 47440000-50000
Kevin		 47450000-60000
Kevin		 47460000-70000
Kevin		 47470000-80000
Kevin		 47480000-90000
Kevin		 47490000-00000
Kevin
47500000-10000
Kevin		 47510000-20000
Kevin		 47520000-30000
Kevin		 47530000-40000
Kevin		 47540000-50000
Kevin		 47550000-60000
Kevin		 47560000-70000
Kevin		 47570000-80000
Kevin		 47580000-90000
Kevin		 47590000-00000
Kevin
47600000-10000
Kevin		 47610000-20000
Kevin		 47620000-30000
Kevin		 47630000-40000
Kevin		 47640000-50000
Kevin		 47650000-60000
Kevin		 47660000-70000
Kevin		 47670000-80000
Kevin		 47680000-90000
Kevin		 47690000-00000
Kevin
47700000-10000
Kevin		 47710000-20000
Kevin		 47720000-30000
Kevin		 47730000-40000
Kevin		 47740000-50000
Kevin		 47750000-60000
Kevin		 47760000-70000
Kevin		 47770000-80000
Kevin		 47780000-90000
Kevin		 47790000-00000
Kevin
47800000-10000
Kevin		 47810000-20000
Kevin		 47820000-30000
Kevin		 47830000-40000
Kevin		 47840000-50000
Kevin		 47850000-60000
Kevin		 47860000-70000
Kevin		 47870000-80000
Kevin		 47880000-90000
Kevin		 47890000-00000
Kevin
47900000-10000
Kevin		 47910000-20000
Kevin		 47920000-30000
Kevin		 47930000-40000
Kevin		 47940000-50000
Kevin		 47950000-60000
Kevin		 47960000-70000
Kevin		 47970000-80000
Kevin		 47980000-90000
Kevin		 47990000-00000
Kevin
48000000-10000
Luiz		 48010000-20000
Luiz		 48020000-30000
Luiz		 48030000-40000
Luiz		 48040000-50000
Luiz		 48050000-60000
Luiz		 48060000-70000
Luiz		 48070000-80000
Luiz		 48080000-90000
Luiz		 48090000-00000
Luiz
48100000-10000
Daniel		 48110000-20000
Daniel		 48120000-30000
Daniel		 48130000-40000
Daniel		 48140000-50000
Daniel		 48150000-60000
Daniel		 48160000-70000
Daniel		 48170000-80000
Daniel		 48180000-90000
Daniel		 48190000-00000
Daniel
48200000-10000
Luiz		 48210000-20000
Luiz		 48220000-30000
Luiz		 48230000-40000
Luiz		 48240000-50000
Luiz		 48250000-60000
Luiz		 48260000-70000
Luiz		 48270000-80000
Luiz		 48280000-90000
Luiz		 48290000-00000
Luiz
48300000-10000
 48310000-20000
 48320000-30000
 48330000-40000
 48340000-50000
 48350000-60000
 48360000-70000
 48370000-80000
 48380000-90000
 48390000-00000
48400000-10000
 48410000-20000
 48420000-30000
 48430000-40000
 48440000-50000
 48450000-60000
 48460000-70000
 48470000-80000
 48480000-90000
 48490000-00000
48500000-10000
 48510000-20000
 48520000-30000
 48530000-40000
 48540000-50000
 48550000-60000
 48560000-70000
 48570000-80000
 48580000-90000
 48590000-00000
48600000-10000
 48610000-20000
 48620000-30000
 48630000-40000
 48640000-50000
 48650000-60000
 48660000-70000
 48670000-80000
 48680000-90000
 48690000-00000
48700000-10000
 48710000-20000
 48720000-30000
 48730000-40000
 48740000-50000
 48750000-60000
 48760000-70000
 48770000-80000
 48780000-90000
 48790000-00000
48800000-10000
 48810000-20000
 48820000-30000
 48830000-40000
 48840000-50000
 48850000-60000
 48860000-70000
 48870000-80000
 48880000-90000
 48890000-00000
48900000-10000
 48910000-20000
 48920000-30000
 48930000-40000
 48940000-50000
 48950000-60000
 48960000-70000
 48970000-80000
 48980000-90000
 48990000-00000
49000000-10000
Kevin		 49010000-20000
Kevin		 49020000-30000
Kevin		 49030000-40000
Kevin		 49040000-50000
Kevin		 49050000-60000
Kevin		 49060000-70000
Kevin		 49070000-80000
Kevin		 49080000-90000
Kevin		 49090000-00000
Kevin
49100000-10000
Kevin		 49110000-20000
Kevin		 49120000-30000
Kevin		 49130000-40000
Kevin		 49140000-50000
Kevin		 49150000-60000
Kevin		 49160000-70000
Kevin		 49170000-80000
Kevin		 49180000-90000
Kevin		 49190000-00000
Kevin
49200000-10000
Kevin		 49210000-20000
Kevin		 49220000-30000
Kevin		 49230000-40000
Kevin		 49240000-50000
Kevin		 49250000-60000
Kevin		 49260000-70000
Kevin		 49270000-80000
Kevin		 49280000-90000
Kevin		 49290000-00000
Kevin
49300000-10000
Kevin		 49310000-20000
Kevin		 49320000-30000
Kevin		 49330000-40000
Kevin		 49340000-50000
Kevin		 49350000-60000
Kevin		 49360000-70000
Kevin		 49370000-80000
Kevin		 49380000-90000
Kevin		 49390000-00000
Kevin
49400000-10000
Kevin		 49410000-20000
Kevin		 49420000-30000
Kevin		 49430000-40000
Kevin		 49440000-50000
Kevin		 49450000-60000
Kevin		 49460000-70000
Kevin		 49470000-80000
Kevin		 49480000-90000
Kevin		 49490000-00000
Kevin
49500000-10000
Kevin		 49510000-20000
Kevin		 49520000-30000
Kevin		 49530000-40000
Kevin		 49540000-50000
Kevin		 49550000-60000
Kevin		 49560000-70000
Kevin		 49570000-80000
Kevin		 49580000-90000
Kevin		 49590000-00000
Kevin
49600000-10000
Kevin		 49610000-20000
Kevin		 49620000-30000
Kevin		 49630000-40000
Kevin		 49640000-50000
Kevin		 49650000-60000
Kevin		 49660000-70000
Kevin		 49670000-80000
Kevin		 49680000-90000
Kevin		 49690000-00000
Kevin
49700000-10000
Kevin		 49710000-20000
Kevin		 49720000-30000
Kevin		 49730000-40000
Kevin		 49740000-50000
Kevin		 49750000-60000
Kevin		 49760000-70000
Kevin		 49770000-80000
Kevin		 49780000-90000
Kevin		 49790000-00000
Kevin
49800000-10000
Kevin		 49810000-20000
Kevin		 49820000-30000
Kevin		 49830000-40000
Kevin		 49840000-50000
Kevin		 49850000-60000
Kevin		 49860000-70000
Kevin		 49870000-80000
Kevin		 49880000-90000
Kevin		 49890000-00000
Kevin
49900000-10000
Kevin		 49910000-20000
Kevin		 49920000-30000
Kevin		 49930000-40000
Kevin		 49940000-50000
Kevin		 49950000-60000
Kevin		 49960000-70000
Kevin		 49970000-80000
Kevin		 49980000-90000
Kevin		 49990000-00000
Kevin
Contributions by
EricEric Roosendaal, Netherlands (author) LutzLutz Nebe, Germany
KevinKevin Hebb, Alberta, Canada WenjieFang Wenjie, China
LuizLuiz Antonio Souza, Brazil DanielDaniel Podobinski
AntiRegexAntiRegex DouweHummeling

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