3x+1 Class records calculation progress map
 
Completed block range from 140000 to 160000
 
140000-20
Kevin
140020-40
Kevin
140040-60
Kevin
140060-80
Kevin
140080-00
Kevin
140100-20
Kevin
140120-40
Kevin
140140-60
Kevin
140160-80
Kevin
140180-00
Kevin
140200-20
Kevin
140220-40
Kevin
140240-60
Kevin
140260-80
Kevin
140280-00
Kevin
140300-20
Kevin
140320-40
Kevin
140340-60
Kevin
140360-80
Kevin
140380-00
Kevin
140400-20
Kevin
140420-40
Kevin
140440-60
Kevin
140460-80
Kevin
140480-00
Kevin
140500-20
Kevin
140520-40
Kevin
140540-60
Kevin
140560-80
Kevin
140580-00
Kevin
140600-20
Kevin
140620-40
Kevin
140640-60
Kevin
140660-80
Kevin
140680-00
Kevin
140700-20
Kevin
140720-40
Kevin
140740-60
Kevin
140760-80
Kevin
140780-00
Kevin
140800-20
Kevin
140820-40
Kevin
140840-60
Kevin
140860-80
Kevin
140880-00
Kevin
140900-20
Kevin
140920-40
Kevin
140940-60
Kevin
140960-80
Kevin
140980-00
Kevin
141000-20
Kevin
141020-40
Kevin
141040-60
Kevin
141060-80
Kevin
141080-00
Kevin
141100-20
Kevin
141120-40
Kevin
141140-60
Kevin
141160-80
Kevin
141180-00
Kevin
141200-20
Kevin
141220-40
Kevin
141240-60
Kevin
141260-80
Kevin
141280-00
Kevin
141300-20
Kevin
141320-40
Kevin
141340-60
Kevin
141360-80
Kevin
141380-00
Kevin
141400-20
Kevin
141420-40
Kevin
141440-60
Kevin
141460-80
Kevin
141480-00
Kevin
141500-20
Kevin
141520-40
Kevin
141540-60
Kevin
141560-80
Kevin
141580-00
Kevin
141600-20
Kevin
141620-40
Kevin
141640-60
Kevin
141660-80
Kevin
141680-00
Kevin
141700-20
Kevin
141720-40
Kevin
141740-60
Kevin
141760-80
Kevin
141780-00
Kevin
141800-20
Kevin
141820-40
Kevin
141840-60
Kevin
141860-80
Kevin
141880-00
Kevin
141900-20
Kevin
141920-40
Kevin
141940-60
Kevin
141960-80
Kevin
141980-00
Kevin
142000-20
Eric
142020-40
Eric
142040-60
Eric
142060-80
Eric
142080-00
Eric
142100-20
Bob
142120-40
Bob
142140-60
Bob
142160-80
Bob
142180-00
Bob
142200-20
Bob
142220-40
Bob
142240-60
Bob
142260-80
Bob
142280-00
Bob
142300-20
Luiz
142320-40
Luiz
142340-60
Luiz
142360-80
Luiz
142380-00
Luiz
142400-20
Luiz
142420-40
Luiz
142440-60
Luiz
142460-80
Luiz
142480-00
Luiz
142500-20
Steven
142520-40
Steven
142540-60
Steven
142560-80
Steven
142580-00
Steven
142600-20
Tom
142620-40
Tom
142640-60
Tom
142660-80
Tom
142680-00
Tom
142700-20
Tom
142720-40
Tom
142740-60
Tom
142760-80
Tom
142780-00
Tom
142800-20
Tom
142820-40
Tom
142840-60
Tom
142860-80
Tom
142880-00
Tom
142900-20
Tom
142920-40
Tom
142940-60
Tom
142960-80
Tom
142980-00
Tom
143000-20
Kevin
143020-40
Kevin
143040-60
Kevin
143060-80
Kevin
143080-00
Kevin
143100-20
Kevin
143120-40
Kevin
143140-60
Kevin
143160-80
Kevin
143180-00
Kevin
143200-20
Kevin
143220-40
Kevin
143240-60
Kevin
143260-80
Kevin
143280-00
Kevin
143300-20
Kevin
143320-40
Kevin
143340-60
Kevin
143360-80
Kevin
143380-00
Kevin
143400-20
Kevin
143420-40
Kevin
143440-60
Kevin
143460-80
Kevin
143480-00
Kevin
143500-20
Kevin
143520-40
Kevin
143540-60
Kevin
143560-80
Kevin
143580-00
Kevin
143600-20
Kevin
143620-40
Kevin
143640-60
Kevin
143660-80
Kevin
143680-00
Kevin
143700-20
Kevin
143720-40
Kevin
143740-60
Kevin
143760-80
Kevin
143780-00
Kevin
143800-20
Kevin
143820-40
Kevin
143840-60
Kevin
143860-80
Kevin
143880-00
Kevin
143900-20
Kevin
143920-40
Kevin
143940-60
Kevin
143960-80
Kevin
143980-00
Kevin
144000-20
Kevin
144020-40
Kevin
144040-60
Kevin
144060-80
Kevin
144080-00
Kevin
144100-20
Kevin
144120-40
Kevin
144140-60
Kevin
144160-80
Kevin
144180-00
Kevin
144200-20
Kevin
144220-40
Kevin
144240-60
Kevin
144260-80
Kevin
144280-00
Kevin
144300-20
Kevin
144320-40
Kevin
144340-60
Kevin
144360-80
Kevin
144380-00
Kevin
144400-20
Kevin
144420-40
Kevin
144440-60
Kevin
144460-80
Kevin
144480-00
Kevin
144500-20
Kevin
144520-40
Kevin
144540-60
Kevin
144560-80
Kevin
144580-00
Kevin
144600-20
Kevin
144620-40
Kevin
144640-60
Kevin
144660-80
Kevin
144680-00
Kevin
144700-20
Kevin
144720-40
Kevin
144740-60
Kevin
144760-80
Kevin
144780-00
Kevin
144800-20
Kevin
144820-40
Kevin
144840-60
Kevin
144860-80
Kevin
144880-00
Kevin
144900-20
Kevin
144920-40
Kevin
144940-60
Kevin
144960-80
Kevin
144980-00
Kevin
145000-20
Stephen
145020-40
Stephen
145040-60
Stephen
145060-80
Stephen
145080-00
Stephen
145100-20
Eric
145120-40
Eric
145140-60
Eric
145160-80
Eric
145180-00
Eric
145200-20
Tom
145220-40
Tom
145240-60
Tom
145260-80
Tom
145280-00
Tom
145300-20
Tom
145320-40
Tom
145340-60
Tom
145360-80
Tom
145380-00
Tom
145400-20
Tom
145420-40
Tom
145440-60
Tom
145460-80
Tom
145480-00
Tom
145500-20
Tom
145520-40
Tom
145540-60
Tom
145560-80
Tom
145580-00
Tom
145600-20
Tom
145620-40
Tom
145640-60
Tom
145660-80
Tom
145680-00
Tom
145700-20
Eric
145720-40
Eric
145740-60
Eric
145760-80
Eric
145780-00
Eric
145800-20
Eric
145820-40
Eric
145840-60
Eric
145860-80
Eric
145880-00
Eric
145900-20
Eric
145920-40
Eric
145940-60
Eric
145960-80
Eric
145980-00
Eric
146000-20
Steven
146020-40
Steven
146040-60
Steven
146060-80
Steven
146080-00
Steven
146100-20
Tom
146120-40
Tom
146140-60
Tom
146160-80
Tom
146180-00
Tom
146200-20
Tom
146220-40
Tom
146240-60
Tom
146260-80
Tom
146280-00
Tom
146300-20
Tom
146320-40
Tom
146340-60
Tom
146360-80
Tom
146380-00
Tom
146400-20
Tom
146420-40
Tom
146440-60
Tom
146460-80
Tom
146480-00
Tom
146500-20
Tom
146520-40
Tom
146540-60
Tom
146560-80
Tom
146580-00
Tom
146600-20
Tom
146620-40
Tom
146640-60
Tom
146660-80
Tom
146680-00
Tom
146700-20
Tom
146720-40
Tom
146740-60
Tom
146760-80
Tom
146780-00
Tom
146800-20
Tom
146820-40
Tom
146840-60
Tom
146860-80
Tom
146880-00
Tom
146900-20
Tom
146920-40
Tom
146940-60
Tom
146960-80
Tom
146980-00
Tom
147000-20
Tom
147020-40
Tom
147040-60
Tom
147060-80
Tom
147080-00
Tom
147100-20
Luiz
147120-40
Luiz
147140-60
Luiz
147160-80
Luiz
147180-00
Luiz
147200-20
Luiz
147220-40
Luiz
147240-60
Luiz
147260-80
Luiz
147280-00
Luiz
147300-20
Stephen
147320-40
Stephen
147340-60
Stephen
147360-80
Stephen
147380-00
Stephen
147400-20
Eric
147420-40
Eric
147440-60
Eric
147460-80
Eric
147480-00
Eric
147500-20
Eric
147520-40
Eric
147540-60
Eric
147560-80
Eric
147580-00
Eric
147600-20
Eric
147620-40
Eric
147640-60
Eric
147660-80
Eric
147680-00
Eric
147700-20
Eric
147720-40
Eric
147740-60
Eric
147760-80
Eric
147780-00
Eric
147800-20
Bob
147820-40
Bob
147840-60
Bob
147860-80
Bob
147880-00
Bob
147900-20
Bob
147920-40
Bob
147940-60
Bob
147960-80
Bob
147980-00
Bob
148000-20
Kevin
148020-40
Kevin
148040-60
Kevin
148060-80
Kevin
148080-00
Kevin
148100-20
Kevin
148120-40
Kevin
148140-60
Kevin
148160-80
Kevin
148180-00
Kevin
148200-20
Kevin
148220-40
Kevin
148240-60
Kevin
148260-80
Kevin
148280-00
Kevin
148300-20
Kevin
148320-40
Kevin
148340-60
Kevin
148360-80
Kevin
148380-00
Kevin
148400-20
Kevin
148420-40
Kevin
148440-60
Kevin
148460-80
Kevin
148480-00
Kevin
148500-20
Kevin
148520-40
Kevin
148540-60
Kevin
148560-80
Kevin
148580-00
Kevin
148600-20
Kevin
148620-40
Kevin
148640-60
Kevin
148660-80
Kevin
148680-00
Kevin
148700-20
Kevin
148720-40
Kevin
148740-60
Kevin
148760-80
Kevin
148780-00
Kevin
148800-20
Kevin
148820-40
Kevin
148840-60
Kevin
148860-80
Kevin
148880-00
Kevin
148900-20
Kevin
148920-40
Kevin
148940-60
Kevin
148960-80
Kevin
148980-00
Kevin
149000-20
Kevin
149020-40
Kevin
149040-60
Kevin
149060-80
Kevin
149080-00
Kevin
149100-20
Kevin
149120-40
Kevin
149140-60
Kevin
149160-80
Kevin
149180-00
Kevin
149200-20
Kevin
149220-40
Kevin
149240-60
Kevin
149260-80
Kevin
149280-00
Kevin
149300-20
Kevin
149320-40
Kevin
149340-60
Kevin
149360-80
Kevin
149380-00
Kevin
149400-20
Kevin
149420-40
Kevin
149440-60
Kevin
149460-80
Kevin
149480-00
Kevin
149500-20
Kevin
149520-40
Kevin
149540-60
Kevin
149560-80
Kevin
149580-00
Kevin
149600-20
Kevin
149620-40
Kevin
149640-60
Kevin
149660-80
Kevin
149680-00
Kevin
149700-20
Kevin
149720-40
Kevin
149740-60
Kevin
149760-80
Kevin
149780-00
Kevin
149800-20
Kevin
149820-40
Kevin
149840-60
Kevin
149860-80
Kevin
149880-00
Kevin
149900-20
Kevin
149920-40
Kevin
149940-60
Kevin
149960-80
Kevin
149980-00
Kevin
150000-20
Kevin
150020-40
Kevin
150040-60
Kevin
150060-80
Kevin
150080-00
Kevin
150100-20
Kevin
150120-40
Kevin
150140-60
Kevin
150160-80
Kevin
150180-00
Kevin
150200-20
Kevin
150220-40
Kevin
150240-60
Kevin
150260-80
Kevin
150280-00
Kevin
150300-20
Kevin
150320-40
Kevin
150340-60
Kevin
150360-80
Kevin
150380-00
Kevin
150400-20
Kevin
150420-40
Kevin
150440-60
Kevin
150460-80
Kevin
150480-00
Kevin
150500-20
Kevin
150520-40
Kevin
150540-60
Kevin
150560-80
Kevin
150580-00
Kevin
150600-20
Kevin
150620-40
Kevin
150640-60
Kevin
150660-80
Kevin
150680-00
Kevin
150700-20
Kevin
150720-40
Kevin
150740-60
Kevin
150760-80
Kevin
150780-00
Kevin
150800-20
Kevin
150820-40
Kevin
150840-60
Kevin
150860-80
Kevin
150880-00
Kevin
150900-20
Kevin
150920-40
Kevin
150940-60
Kevin
150960-80
Kevin
150980-00
Kevin
151000-20
Luiz
151020-40
Luiz
151040-60
Luiz
151060-80
Luiz
151080-00
Luiz
151100-20
Luiz
151120-40
Luiz
151140-60
Luiz
151160-80
Luiz
151180-00
Luiz
151200-20
Steven
151220-40
Steven
151240-60
Steven
151260-80
Steven
151280-00
Steven
151300-20
Bob
151320-40
Bob
151340-60
Bob
151360-80
Bob
151380-00
Bob
151400-20
Bob
151420-40
Bob
151440-60
Bob
151460-80
Bob
151480-00
Bob
151500-20
Bob
151520-40
Bob
151540-60
Bob
151560-80
Bob
151580-00
Bob
151600-20
Bob
151620-40
Bob
151640-60
Bob
151660-80
Bob
151680-00
Bob
151700-20
Eric
151720-40
Eric
151740-60
Eric
151760-80
Eric
151780-00
Eric
151800-20
Stephen
151820-40
Stephen
151840-60
Stephen
151860-80
Stephen
151880-00
Stephen
151900-20
Eric
151920-40
Eric
151940-60
Eric
151960-80
Eric
151980-00
Eric
152000-20
Kevin
152020-40
Kevin
152040-60
Kevin
152060-80
Kevin
152080-00
Kevin
152100-20
Kevin
152120-40
Kevin
152140-60
Kevin
152160-80
Kevin
152180-00
Kevin
152200-20
Kevin
152220-40
Kevin
152240-60
Kevin
152260-80
Kevin
152280-00
Kevin
152300-20
Kevin
152320-40
Kevin
152340-60
Kevin
152360-80
Kevin
152380-00
Kevin
152400-20
Kevin
152420-40
Kevin
152440-60
Kevin
152460-80
Kevin
152480-00
Kevin
152500-20
Kevin
152520-40
Kevin
152540-60
Kevin
152560-80
Kevin
152580-00
Kevin
152600-20
Kevin
152620-40
Kevin
152640-60
Kevin
152660-80
Kevin
152680-00
Kevin
152700-20
Kevin
152720-40
Kevin
152740-60
Kevin
152760-80
Kevin
152780-00
Kevin
152800-20
Kevin
152820-40
Kevin
152840-60
Kevin
152860-80
Kevin
152880-00
Kevin
152900-20
Kevin
152920-40
Kevin
152940-60
Kevin
152960-80
Kevin
152980-00
Kevin
153000-20
Tom
153020-40
Tom
153040-60
Tom
153060-80
Tom
153080-00
Tom
153100-20
Tom
153120-40
Tom
153140-60
Tom
153160-80
Tom
153180-00
Tom
153200-20
Tom
153220-40
Tom
153240-60
Tom
153260-80
Tom
153280-00
Tom
153300-20
Tom
153320-40
Tom
153340-60
Tom
153360-80
Tom
153380-00
Tom
153400-20
Tom
153420-40
Tom
153440-60
Tom
153460-80
Tom
153480-00
Tom
153500-20
Tom
153520-40
Tom
153540-60
Tom
153560-80
Tom
153580-00
Tom
153600-20
Tom
153620-40
Tom
153640-60
Tom
153660-80
Tom
153680-00
Tom
153700-20
Tom
153720-40
Tom
153740-60
Tom
153760-80
Tom
153780-00
Tom
153800-20
Tom
153820-40
Tom
153840-60
Tom
153860-80
Tom
153880-00
Tom
153900-20
Tom
153920-40
Tom
153940-60
Tom
153960-80
Tom
153980-00
Tom
154000-20
Bob
154020-40
Bob
154040-60
Bob
154060-80
Bob
154080-00
Bob
154100-20
Bob
154120-40
Bob
154140-60
Bob
154160-80
Bob
154180-00
Bob
154200-20
Bob
154220-40
Bob
154240-60
Bob
154260-80
Bob
154280-00
Bob
154300-20
Bob
154320-40
Bob
154340-60
Bob
154360-80
Bob
154380-00
Bob
154400-20
Luiz
154420-40
Luiz
154440-60
Luiz
154460-80
Luiz
154480-00
Luiz
154500-20
Luiz
154520-40
Luiz
154540-60
Luiz
154560-80
Luiz
154580-00
Luiz
154600-20
Eric
154620-40
Eric
154640-60
Eric
154660-80
Eric
154680-00
Eric
154700-20
Steven
154720-40
Steven
154740-60
Steven
154760-80
Steven
154780-00
Steven
154800-20
Eric
154820-40
Eric
154840-60
Eric
154860-80
Eric
154880-00
Eric
154900-20
Stephen
154920-40
Stephen
154940-60
Stephen
154960-80
Stephen
154980-00
Stephen
155000-20
Tom
155020-40
Tom
155040-60
Tom
155060-80
Tom
155080-00
Tom
155100-20
Tom
155120-40
Tom
155140-60
Tom
155160-80
Tom
155180-00
Tom
155200-20
Tom
155220-40
Tom
155240-60
Tom
155260-80
Tom
155280-00
Tom
155300-20
Tom
155320-40
Tom
155340-60
Tom
155360-80
Tom
155380-00
Tom
155400-20
Tom
155420-40
Tom
155440-60
Tom
155460-80
Tom
155480-00
Tom
155500-20
Tom
155520-40
Tom
155540-60
Tom
155560-80
Tom
155580-00
Tom
155600-20
Tom
155620-40
Tom
155640-60
Tom
155660-80
Tom
155680-00
Tom
155700-20
Tom
155720-40
Tom
155740-60
Tom
155760-80
Tom
155780-00
Tom
155800-20
Tom
155820-40
Tom
155840-60
Tom
155860-80
Tom
155880-00
Tom
155900-20
Tom
155920-40
Tom
155940-60
Tom
155960-80
Tom
155980-00
Tom
156000-20
Eric
156020-40
Eric
156040-60
Eric
156060-80
Eric
156080-00
Eric
156100-20
Bob
156120-40
Bob
156140-60
Bob
156160-80
Bob
156180-00
Bob
156200-20
Bob
156220-40
Bob
156240-60
Bob
156260-80
Bob
156280-00
Bob
156300-20
Bob
156320-40
Bob
156340-60
Bob
156360-80
Bob
156380-00
Bob
156400-20
Bob
156420-40
Bob
156440-60
Bob
156460-80
Bob
156480-00
Bob
156500-20
Eric
156520-40
Eric
156540-60
Eric
156560-80
Eric
156580-00
Eric
156600-20
Stephen
156620-40
Stephen
156640-60
Stephen
156660-80
Stephen
156680-00
Stephen
156700-20
Steven
156720-40
Steven
156740-60
Steven
156760-80
Steven
156780-00
Steven
156800-20
Eric
156820-40
Eric
156840-60
Eric
156860-80
Eric
156880-00
Eric
156900-20
Ken
156920-40
Ken
156940-60
Eric
156960-80
Eric
156980-00
Eric
157000-20
Tom
157020-40
Tom
157040-60
Tom
157060-80
Tom
157080-00
Tom
157100-20
Tom
157120-40
Tom
157140-60
Tom
157160-80
Tom
157180-00
Tom
157200-20
Tom
157220-40
Tom
157240-60
Tom
157260-80
Tom
157280-00
Tom
157300-20
Tom
157320-40
Tom
157340-60
Tom
157360-80
Tom
157380-00
Tom
157400-20
Tom
157420-40
Tom
157440-60
Tom
157460-80
Tom
157480-00
Tom
157500-20
Tom
157520-40
Tom
157540-60
Tom
157560-80
Tom
157580-00
Tom
157600-20
Tom
157620-40
Tom
157640-60
Tom
157660-80
Tom
157680-00
Tom
157700-20
Tom
157720-40
Tom
157740-60
Tom
157760-80
Tom
157780-00
Tom
157800-20
Tom
157820-40
Tom
157840-60
Tom
157860-80
Tom
157880-00
Tom
157900-20
Tom
157920-40
Tom
157940-60
Tom
157960-80
Tom
157980-00
Tom
158000-20
Kevin
158020-40
Kevin
158040-60
Kevin
158060-80
Kevin
158080-00
Kevin
158100-20
Kevin
158120-40
Kevin
158140-60
Kevin
158160-80
Kevin
158180-00
Kevin
158200-20
Kevin
158220-40
Kevin
158240-60
Kevin
158260-80
Kevin
158280-00
Kevin
158300-20
Kevin
158320-40
Kevin
158340-60
Kevin
158360-80
Kevin
158380-00
Kevin
158400-20
Kevin
158420-40
Kevin
158440-60
Kevin
158460-80
Kevin
158480-00
Kevin
158500-20
Kevin
158520-40
Kevin
158540-60
Kevin
158560-80
Kevin
158580-00
Kevin
158600-20
Kevin
158620-40
Kevin
158640-60
Kevin
158660-80
Kevin
158680-00
Kevin
158700-20
Kevin
158720-40
Kevin
158740-60
Kevin
158760-80
Kevin
158780-00
Kevin
158800-20
Kevin
158820-40
Kevin
158840-60
Kevin
158860-80
Kevin
158880-00
Kevin
158900-20
Kevin
158920-40
Kevin
158940-60
Kevin
158960-80
Kevin
158980-00
Kevin
159000-20
Kevin
159020-40
Kevin
159040-60
Kevin
159060-80
Kevin
159080-00
Kevin
159100-20
Kevin
159120-40
Kevin
159140-60
Kevin
159160-80
Kevin
159180-00
Kevin
159200-20
Kevin
159220-40
Kevin
159240-60
Kevin
159260-80
Kevin
159280-00
Kevin
159300-20
Kevin
159320-40
Kevin
159340-60
Kevin
159360-80
Kevin
159380-00
Kevin
159400-20
Kevin
159420-40
Kevin
159440-60
Kevin
159460-80
Kevin
159480-00
Kevin
159500-20
Kevin
159520-40
Kevin
159540-60
Kevin
159560-80
Kevin
159580-00
Kevin
159600-20
Kevin
159620-40
Kevin
159640-60
Kevin
159660-80
Kevin
159680-00
Kevin
159700-20
Kevin
159720-40
Kevin
159740-60
Kevin
159760-80
Kevin
159780-00
Kevin
159800-20
Kevin
159820-40
Kevin
159840-60
Kevin
159860-80
Kevin
159880-00
Kevin
159900-20
Kevin
159920-40
Kevin
159940-60
Kevin
159960-80
Kevin
159980-00
Kevin
Contributions by
EricEric Roosendaal, Netherlands (author) KevinKevin Hebb, Alberta, Canada
KenKen Monks, Pennsylvania, USA BobBob Coffman, USA
StevenSteven Cuthbert, England LuizLuiz Antonio Souza, Brazil
StephenStephen Dickason TomTom Leong, USA

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