3x+1 Class records calculation progress map
 
Completed block range from 200000 to 220000
 
200000-20
Kevin
200020-40
Kevin
200040-60
Kevin
200060-80
Kevin
200080-00
Kevin
200100-20
Kevin
200120-40
Kevin
200140-60
Kevin
200160-80
Kevin
200180-00
Kevin
200200-20
Kevin
200220-40
Kevin
200240-60
Kevin
200260-80
Kevin
200280-00
Kevin
200300-20
Kevin
200320-40
Kevin
200340-60
Kevin
200360-80
Kevin
200380-00
Kevin
200400-20
Kevin
200420-40
Kevin
200440-60
Kevin
200460-80
Kevin
200480-00
Kevin
200500-20
Kevin
200520-40
Kevin
200540-60
Kevin
200560-80
Kevin
200580-00
Kevin
200600-20
Kevin
200620-40
Kevin
200640-60
Kevin
200660-80
Kevin
200680-00
Kevin
200700-20
Kevin
200720-40
Kevin
200740-60
Kevin
200760-80
Kevin
200780-00
Kevin
200800-20
Kevin
200820-40
Kevin
200840-60
Kevin
200860-80
Kevin
200880-00
Kevin
200900-20
Kevin
200920-40
Kevin
200940-60
Kevin
200960-80
Kevin
200980-00
Kevin
201000-20
Kevin
201020-40
Kevin
201040-60
Kevin
201060-80
Kevin
201080-00
Kevin
201100-20
Kevin
201120-40
Kevin
201140-60
Kevin
201160-80
Kevin
201180-00
Kevin
201200-20
Kevin
201220-40
Kevin
201240-60
Kevin
201260-80
Kevin
201280-00
Kevin
201300-20
Kevin
201320-40
Kevin
201340-60
Kevin
201360-80
Kevin
201380-00
Kevin
201400-20
Kevin
201420-40
Kevin
201440-60
Kevin
201460-80
Kevin
201480-00
Kevin
201500-20
Kevin
201520-40
Kevin
201540-60
Kevin
201560-80
Kevin
201580-00
Kevin
201600-20
Kevin
201620-40
Kevin
201640-60
Kevin
201660-80
Kevin
201680-00
Kevin
201700-20
Kevin
201720-40
Kevin
201740-60
Kevin
201760-80
Kevin
201780-00
Kevin
201800-20
Kevin
201820-40
Kevin
201840-60
Kevin
201860-80
Kevin
201880-00
Kevin
201900-20
Kevin
201920-40
Kevin
201940-60
Kevin
201960-80
Kevin
201980-00
Kevin
202000-20
Kevin
202020-40
Kevin
202040-60
Kevin
202060-80
Kevin
202080-00
Kevin
202100-20
Kevin
202120-40
Kevin
202140-60
Kevin
202160-80
Kevin
202180-00
Kevin
202200-20
Kevin
202220-40
Kevin
202240-60
Kevin
202260-80
Kevin
202280-00
Kevin
202300-20
Kevin
202320-40
Kevin
202340-60
Kevin
202360-80
Kevin
202380-00
Kevin
202400-20
Kevin
202420-40
Kevin
202440-60
Kevin
202460-80
Kevin
202480-00
Kevin
202500-20
Kevin
202520-40
Kevin
202540-60
Kevin
202560-80
Kevin
202580-00
Kevin
202600-20
Kevin
202620-40
Kevin
202640-60
Kevin
202660-80
Kevin
202680-00
Kevin
202700-20
Kevin
202720-40
Kevin
202740-60
Kevin
202760-80
Kevin
202780-00
Kevin
202800-20
Kevin
202820-40
Kevin
202840-60
Kevin
202860-80
Kevin
202880-00
Kevin
202900-20
Kevin
202920-40
Kevin
202940-60
Kevin
202960-80
Kevin
202980-00
Kevin
203000-20
Eric
203020-40
Eric
203040-60
Eric
203060-80
Eric
203080-00
Eric
203100-20
Steven
203120-40
Steven
203140-60
Steven
203160-80
Steven
203180-00
Steven
203200-20
Steven
203220-40
Steven
203240-60
Steven
203260-80
Steven
203280-00
Steven
203300-20
Steven
203320-40
Steven
203340-60
Steven
203360-80
Steven
203380-00
Steven
203400-20
Michael C
203420-40
Michael C
203440-60
Michael C
203460-80
Michael C
203480-00
Michael C
203500-20
Eric
203520-40
Eric
203540-60
Eric
203560-80
Eric
203580-00
Eric
203600-20
Eric
203620-40
Eric
203640-60
Eric
203660-80
Eric
203680-00
Eric
203700-20
Chris:
203720-40
Eric
203740-60
Eric
203760-80
JerryM
203780-00
Eric
203800-20
Michael C
203820-40
Michael C
203840-60
Michael C
203860-80
Michael C
203880-00
Michael C
203900-20
JerryM
203920-40
PaulO
203940-60
Eric
203960-80
Eric
203980-00
Eric
204000-20
Kevin
204020-40
Kevin
204040-60
Kevin
204060-80
Kevin
204080-00
Kevin
204100-20
Kevin
204120-40
Kevin
204140-60
Kevin
204160-80
Kevin
204180-00
Kevin
204200-20
Kevin
204220-40
Kevin
204240-60
Kevin
204260-80
Kevin
204280-00
Kevin
204300-20
Kevin
204320-40
Kevin
204340-60
Kevin
204360-80
Kevin
204380-00
Kevin
204400-20
Kevin
204420-40
Kevin
204440-60
Kevin
204460-80
Kevin
204480-00
Kevin
204500-20
Kevin
204520-40
Kevin
204540-60
Kevin
204560-80
Kevin
204580-00
Kevin
204600-20
Kevin
204620-40
Kevin
204640-60
Kevin
204660-80
Kevin
204680-00
Kevin
204700-20
Kevin
204720-40
Kevin
204740-60
Kevin
204760-80
Kevin
204780-00
Kevin
204800-20
Kevin
204820-40
Kevin
204840-60
Kevin
204860-80
Kevin
204880-00
Kevin
204900-20
Kevin
204920-40
Kevin
204940-60
Kevin
204960-80
Kevin
204980-00
Kevin
205000-20
Luiz
205020-40
Luiz
205040-60
Luiz
205060-80
Luiz
205080-00
Luiz
205100-20
Luiz
205120-40
Luiz
205140-60
Luiz
205160-80
Luiz
205180-00
Luiz
205200-20
Tom
205220-40
Tom
205240-60
Tom
205260-80
Tom
205280-00
Tom
205300-20
Tom
205320-40
Tom
205340-60
Tom
205360-80
Tom
205380-00
Tom
205400-20
Eric
205420-40
Eric
205440-60
Eric
205460-80
Eric
205480-00
Eric
205500-20
Eric
205520-40
Eric
205540-60
Eric
205560-80
Eric
205580-00
Eric
205600-20
JerryM
205620-40
Eric
205640-60
Eric
205660-80
Eric
205680-00
Eric
205700-20
Bob
205720-40
Bob
205740-60
Bob
205760-80
Bob
205780-00
Bob
205800-20
Bob
205820-40
Bob
205840-60
Bob
205860-80
Bob
205880-00
Bob
205900-20
Bob
205920-40
Bob
205940-60
Bob
205960-80
Bob
205980-00
Bob
206000-20
Kevin
206020-40
Kevin
206040-60
Kevin
206060-80
Kevin
206080-00
Kevin
206100-20
Kevin
206120-40
Kevin
206140-60
Kevin
206160-80
Kevin
206180-00
Kevin
206200-20
Kevin
206220-40
Kevin
206240-60
Kevin
206260-80
Kevin
206280-00
Kevin
206300-20
Kevin
206320-40
Kevin
206340-60
Kevin
206360-80
Kevin
206380-00
Kevin
206400-20
Kevin
206420-40
Kevin
206440-60
Kevin
206460-80
Kevin
206480-00
Kevin
206500-20
Kevin
206520-40
Kevin
206540-60
Kevin
206560-80
Kevin
206580-00
Kevin
206600-20
Kevin
206620-40
Kevin
206640-60
Kevin
206660-80
Kevin
206680-00
Kevin
206700-20
Kevin
206720-40
Kevin
206740-60
Kevin
206760-80
Kevin
206780-00
Kevin
206800-20
Kevin
206820-40
Kevin
206840-60
Kevin
206860-80
Kevin
206880-00
Kevin
206900-20
Kevin
206920-40
Kevin
206940-60
Kevin
206960-80
Kevin
206980-00
Kevin
207000-20
Kevin
207020-40
Kevin
207040-60
Kevin
207060-80
Kevin
207080-00
Kevin
207100-20
Kevin
207120-40
Kevin
207140-60
Kevin
207160-80
Kevin
207180-00
Kevin
207200-20
Kevin
207220-40
Kevin
207240-60
Kevin
207260-80
Kevin
207280-00
Kevin
207300-20
Kevin
207320-40
Kevin
207340-60
Kevin
207360-80
Kevin
207380-00
Kevin
207400-20
Kevin
207420-40
Kevin
207440-60
Kevin
207460-80
Kevin
207480-00
Kevin
207500-20
Kevin
207520-40
Kevin
207540-60
Kevin
207560-80
Kevin
207580-00
Kevin
207600-20
Kevin
207620-40
Kevin
207640-60
Kevin
207660-80
Kevin
207680-00
Kevin
207700-20
Kevin
207720-40
Kevin
207740-60
Kevin
207760-80
Kevin
207780-00
Kevin
207800-20
Kevin
207820-40
Kevin
207840-60
Kevin
207860-80
Kevin
207880-00
Kevin
207900-20
Kevin
207920-40
Kevin
207940-60
Kevin
207960-80
Kevin
207980-00
Kevin
208000-20
Kevin
208020-40
Kevin
208040-60
Kevin
208060-80
Kevin
208080-00
Kevin
208100-20
Kevin
208120-40
Kevin
208140-60
Kevin
208160-80
Kevin
208180-00
Kevin
208200-20
Kevin
208220-40
Kevin
208240-60
Kevin
208260-80
Kevin
208280-00
Kevin
208300-20
Kevin
208320-40
Kevin
208340-60
Kevin
208360-80
Kevin
208380-00
Kevin
208400-20
Kevin
208420-40
Kevin
208440-60
Kevin
208460-80
Kevin
208480-00
Kevin
208500-20
Kevin
208520-40
Kevin
208540-60
Kevin
208560-80
Kevin
208580-00
Kevin
208600-20
Kevin
208620-40
Kevin
208640-60
Kevin
208660-80
Kevin
208680-00
Kevin
208700-20
Kevin
208720-40
Kevin
208740-60
Kevin
208760-80
Kevin
208780-00
Kevin
208800-20
Kevin
208820-40
Kevin
208840-60
Kevin
208860-80
Kevin
208880-00
Kevin
208900-20
Kevin
208920-40
Kevin
208940-60
Kevin
208960-80
Kevin
208980-00
Kevin
209000-20
Michael C
209020-40
Michael C
209040-60
Michael C
209060-80
Michael C
209080-00
Michael C
209100-20
Eric
209120-40
Eric
209140-60
Eric
209160-80
Eric
209180-00
Eric
209200-20
JerryM
209220-40
Wenjie
209240-60
JerryM
209260-80
Wenjie
209280-00
Eric
209300-20
Eric
209320-40
Eric
209340-60
Eric
209360-80
Eric
209380-00
Eric
209400-20
Steven
209420-40
Steven
209440-60
Steven
209460-80
Steven
209480-00
Steven
209500-20
Steven
209520-40
Steven
209540-60
Steven
209560-80
Steven
209580-00
Steven
209600-20
Steven
209620-40
Steven
209640-60
Steven
209660-80
Steven
209680-00
Steven
209700-20
Steven
209720-40
Steven
209740-60
Steven
209760-80
Steven
209780-00
Steven
209800-20
Tom
209820-40
Tom
209840-60
Tom
209860-80
Tom
209880-00
Tom
209900-20
Tom
209920-40
Tom
209940-60
Tom
209960-80
Tom
209980-00
Tom
210000-20
Kevin
210020-40
Kevin
210040-60
Kevin
210060-80
Kevin
210080-00
Kevin
210100-20
Kevin
210120-40
Kevin
210140-60
Kevin
210160-80
Kevin
210180-00
Kevin
210200-20
Kevin
210220-40
Kevin
210240-60
Kevin
210260-80
Kevin
210280-00
Kevin
210300-20
Kevin
210320-40
Kevin
210340-60
Kevin
210360-80
Kevin
210380-00
Kevin
210400-20
Kevin
210420-40
Kevin
210440-60
Kevin
210460-80
Kevin
210480-00
Kevin
210500-20
Kevin
210520-40
Kevin
210540-60
Kevin
210560-80
Kevin
210580-00
Kevin
210600-20
Kevin
210620-40
Kevin
210640-60
Kevin
210660-80
Kevin
210680-00
Kevin
210700-20
Kevin
210720-40
Kevin
210740-60
Kevin
210760-80
Kevin
210780-00
Kevin
210800-20
Kevin
210820-40
Kevin
210840-60
Kevin
210860-80
Kevin
210880-00
Kevin
210900-20
Kevin
210920-40
Kevin
210940-60
Kevin
210960-80
Kevin
210980-00
Kevin
211000-20
Kevin
211020-40
Kevin
211040-60
Kevin
211060-80
Kevin
211080-00
Kevin
211100-20
Kevin
211120-40
Kevin
211140-60
Kevin
211160-80
Kevin
211180-00
Kevin
211200-20
Kevin
211220-40
Kevin
211240-60
Kevin
211260-80
Kevin
211280-00
Kevin
211300-20
Kevin
211320-40
Kevin
211340-60
Kevin
211360-80
Kevin
211380-00
Kevin
211400-20
Kevin
211420-40
Kevin
211440-60
Kevin
211460-80
Kevin
211480-00
Kevin
211500-20
Kevin
211520-40
Kevin
211540-60
Kevin
211560-80
Kevin
211580-00
Kevin
211600-20
Kevin
211620-40
Kevin
211640-60
Kevin
211660-80
Kevin
211680-00
Kevin
211700-20
Kevin
211720-40
Kevin
211740-60
Kevin
211760-80
Kevin
211780-00
Kevin
211800-20
Kevin
211820-40
Kevin
211840-60
Kevin
211860-80
Kevin
211880-00
Kevin
211900-20
Kevin
211920-40
Kevin
211940-60
Kevin
211960-80
Kevin
211980-00
Kevin
212000-20
Kevin
212020-40
Kevin
212040-60
Kevin
212060-80
Kevin
212080-00
Kevin
212100-20
Kevin
212120-40
Kevin
212140-60
Kevin
212160-80
Kevin
212180-00
Kevin
212200-20
Kevin
212220-40
Kevin
212240-60
Kevin
212260-80
Kevin
212280-00
Kevin
212300-20
Kevin
212320-40
Kevin
212340-60
Kevin
212360-80
Kevin
212380-00
Kevin
212400-20
Kevin
212420-40
Kevin
212440-60
Kevin
212460-80
Kevin
212480-00
Kevin
212500-20
Kevin
212520-40
Kevin
212540-60
Kevin
212560-80
Kevin
212580-00
Kevin
212600-20
Kevin
212620-40
Kevin
212640-60
Kevin
212660-80
Kevin
212680-00
Kevin
212700-20
Kevin
212720-40
Kevin
212740-60
Kevin
212760-80
Kevin
212780-00
Kevin
212800-20
Kevin
212820-40
Kevin
212840-60
Kevin
212860-80
Kevin
212880-00
Kevin
212900-20
Kevin
212920-40
Kevin
212940-60
Kevin
212960-80
Kevin
212980-00
Kevin
213000-20
JerryM
213020-40
JerryM
213040-60
Eric
213060-80
Chris:
213080-00
Chris:
213100-20
Eric
213120-40
Eric
213140-60
Eric
213160-80
Eric
213180-00
Eric
213200-20
JerryM
213220-40
JerryM
213240-60
JerryM
213260-80
JerryM
213280-00
JerryM
213300-20
Wenjie
213320-40
Wenjie
213340-60
Wenjie
213360-80
Wenjie
213380-00
Wenjie
213400-20
Wenjie
213420-40
Wenjie
213440-60
Wenjie
213460-80
Wenjie
213480-00
Wenjie
213500-20
Wenjie
213520-40
Wenjie
213540-60
Wenjie
213560-80
Wenjie
213580-00
Wenjie
213600-20
Wenjie
213620-40
Wenjie
213640-60
Wenjie
213660-80
Wenjie
213680-00
Wenjie
213700-20
Eric
213720-40
Eric
213740-60
Eric
213760-80
Eric
213780-00
Eric
213800-20
Luiz
213820-40
Luiz
213840-60
Luiz
213860-80
Luiz
213880-00
Luiz
213900-20
Luiz
213920-40
Luiz
213940-60
Luiz
213960-80
Luiz
213980-00
Luiz
214000-20
Kevin
214020-40
Kevin
214040-60
Kevin
214060-80
Kevin
214080-00
Kevin
214100-20
Kevin
214120-40
Kevin
214140-60
Kevin
214160-80
Kevin
214180-00
Kevin
214200-20
Kevin
214220-40
Kevin
214240-60
Kevin
214260-80
Kevin
214280-00
Kevin
214300-20
Kevin
214320-40
Kevin
214340-60
Kevin
214360-80
Kevin
214380-00
Kevin
214400-20
Kevin
214420-40
Kevin
214440-60
Kevin
214460-80
Kevin
214480-00
Kevin
214500-20
Kevin
214520-40
Kevin
214540-60
Kevin
214560-80
Kevin
214580-00
Kevin
214600-20
Kevin
214620-40
Kevin
214640-60
Kevin
214660-80
Kevin
214680-00
Kevin
214700-20
Kevin
214720-40
Kevin
214740-60
Kevin
214760-80
Kevin
214780-00
Kevin
214800-20
Kevin
214820-40
Kevin
214840-60
Kevin
214860-80
Kevin
214880-00
Kevin
214900-20
Kevin
214920-40
Kevin
214940-60
Kevin
214960-80
Kevin
214980-00
Kevin
215000-20
Kevin
215020-40
Kevin
215040-60
Kevin
215060-80
Kevin
215080-00
Kevin
215100-20
Kevin
215120-40
Kevin
215140-60
Kevin
215160-80
Kevin
215180-00
Kevin
215200-20
Kevin
215220-40
Kevin
215240-60
Kevin
215260-80
Kevin
215280-00
Kevin
215300-20
Kevin
215320-40
Kevin
215340-60
Kevin
215360-80
Kevin
215380-00
Kevin
215400-20
Kevin
215420-40
Kevin
215440-60
Kevin
215460-80
Kevin
215480-00
Kevin
215500-20
Kevin
215520-40
Kevin
215540-60
Kevin
215560-80
Kevin
215580-00
Kevin
215600-20
Kevin
215620-40
Kevin
215640-60
Kevin
215660-80
Kevin
215680-00
Kevin
215700-20
Kevin
215720-40
Kevin
215740-60
Kevin
215760-80
Kevin
215780-00
Kevin
215800-20
Kevin
215820-40
Kevin
215840-60
Kevin
215860-80
Kevin
215880-00
Kevin
215900-20
Kevin
215920-40
Kevin
215940-60
Kevin
215960-80
Kevin
215980-00
Kevin
216000-20
Wenjie
216020-40
Wenjie
216040-60
Wenjie
216060-80
Wenjie
216080-00
Wenjie
216100-20
Wenjie
216120-40
Wenjie
216140-60
Wenjie
216160-80
Wenjie
216180-00
Wenjie
216200-20
Wenjie
216220-40
Wenjie
216240-60
Wenjie
216260-80
Wenjie
216280-00
Wenjie
216300-20
Wenjie
216320-40
Wenjie
216340-60
Wenjie
216360-80
Wenjie
216380-00
Wenjie
216400-20
Wenjie
216420-40
Wenjie
216440-60
Wenjie
216460-80
Wenjie
216480-00
Wenjie
216500-20
Wenjie
216520-40
Wenjie
216540-60
Wenjie
216560-80
Wenjie
216580-00
Wenjie
216600-20
Wenjie
216620-40
Wenjie
216640-60
Wenjie
216660-80
Wenjie
216680-00
Wenjie
216700-20
Wenjie
216720-40
Wenjie
216740-60
Wenjie
216760-80
Wenjie
216780-00
Wenjie
216800-20
Tom
216820-40
Tom
216840-60
Tom
216860-80
Tom
216880-00
Tom
216900-20
Tom
216920-40
Tom
216940-60
Tom
216960-80
Tom
216980-00
Tom
217000-20
Steven
217020-40
Steven
217040-60
Steven
217060-80
Steven
217080-00
Steven
217100-20
Steven
217120-40
Steven
217140-60
Steven
217160-80
Steven
217180-00
Steven
217200-20
Steven
217220-40
Steven
217240-60
Steven
217260-80
Steven
217280-00
Steven
217300-20
Steven
217320-40
Steven
217340-60
Steven
217360-80
Steven
217380-00
Steven
217400-20
Steven
217420-40
Steven
217440-60
Steven
217460-80
Steven
217480-00
Steven
217500-20
Steven
217520-40
Steven
217540-60
Steven
217560-80
Steven
217580-00
Steven
217600-20
Steven
217620-40
Steven
217640-60
Steven
217660-80
Steven
217680-00
Steven
217700-20
Steven
217720-40
Steven
217740-60
Steven
217760-80
Steven
217780-00
Steven
217800-20
XingPeng
217820-40
XingPeng
217840-60
XingPeng
217860-80
XingPeng
217880-00
XingPeng
217900-20
XingPeng
217920-40
Eric
217940-60
Eric
217960-80
Eric
217980-00
Eric
218000-20
Michael C
218020-40
Michael C
218040-60
Michael C
218060-80
Michael C
218080-00
Michael C
218100-20
XingPeng
218120-40
XingPeng
218140-60
XingPeng
218160-80
XingPeng
218180-00
XingPeng
218200-20
XingPeng
218220-40
XingPeng
218240-60
XingPeng
218260-80
XingPeng
218280-00
XingPeng
218300-20
XingPeng
218320-40
XingPeng
218340-60
XingPeng
218360-80
XingPeng
218380-00
XingPeng
218400-20
XingPeng
218420-40
XingPeng
218440-60
XingPeng
218460-80
XingPeng
218480-00
XingPeng
218500-20
Steven
218520-40
Steven
218540-60
Steven
218560-80
Steven
218580-00
Steven
218600-20
Steven
218620-40
Steven
218640-60
Steven
218660-80
Steven
218680-00
Steven
218700-20
Steven
218720-40
Steven
218740-60
Steven
218760-80
Steven
218780-00
Steven
218800-20
Steven
218820-40
Steven
218840-60
Steven
218860-80
Steven
218880-00
Steven
218900-20
JerryM
218920-40
JerryM
218940-60
JerryM
218960-80
JerryM
218980-00
JerryM
219000-20
Kevin
219020-40
Kevin
219040-60
Kevin
219060-80
Kevin
219080-00
Kevin
219100-20
Kevin
219120-40
Kevin
219140-60
Kevin
219160-80
Kevin
219180-00
Kevin
219200-20
Kevin
219220-40
Kevin
219240-60
Kevin
219260-80
Kevin
219280-00
Kevin
219300-20
Kevin
219320-40
Kevin
219340-60
Kevin
219360-80
Kevin
219380-00
Kevin
219400-20
Kevin
219420-40
Kevin
219440-60
Kevin
219460-80
Kevin
219480-00
Kevin
219500-20
Kevin
219520-40
Kevin
219540-60
Kevin
219560-80
Kevin
219580-00
Kevin
219600-20
Kevin
219620-40
Kevin
219640-60
Kevin
219660-80
Kevin
219680-00
Kevin
219700-20
Kevin
219720-40
Kevin
219740-60
Kevin
219760-80
Kevin
219780-00
Kevin
219800-20
Kevin
219820-40
Kevin
219840-60
Kevin
219860-80
Kevin
219880-00
Kevin
219900-20
Kevin
219920-40
Kevin
219940-60
Kevin
219960-80
Kevin
219980-00
Kevin
Contributions by
EricEric Roosendaal, Netherlands (author) KevinKevin Hebb, Alberta, Canada
BobBob Coffman, USA WenjieFang Wenjie, China
StevenSteven Cuthbert, England LuizLuiz Antonio Souza, Brazil
TomTom Leong, USA Michael CMichael Collier, Australia
Chris:Christopher Peace, UK JerryMJerry Metzger, USA
PaulOPaul Orcel, France XingPengXingPeng, China

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