3x+1 Class records calculation progress map
 
Completed block range from 160000 to 180000
 
160000-20
Bob
160020-40
Bob
160040-60
Bob
160060-80
Bob
160080-00
Bob
160100-20
Bob
160120-40
Bob
160140-60
Bob
160160-80
Bob
160180-00
Bob
160200-20
Bob
160220-40
Bob
160240-60
Bob
160260-80
Bob
160280-00
Bob
160300-20
Bob
160320-40
Bob
160340-60
Bob
160360-80
Bob
160380-00
Bob
160400-20
Luiz
160420-40
Luiz
160440-60
Luiz
160460-80
Luiz
160480-00
Luiz
160500-20
Luiz
160520-40
Luiz
160540-60
Luiz
160560-80
Luiz
160580-00
Luiz
160600-20
Eric
160620-40
Eric
160640-60
Eric
160660-80
Eric
160680-00
Eric
160700-20
Stephen
160720-40
Stephen
160740-60
Stephen
160760-80
Stephen
160780-00
Stephen
160800-20
Steven
160820-40
Steven
160840-60
Steven
160860-80
Steven
160880-00
Steven
160900-20
Eric
160920-40
Eric
160940-60
Eric
160960-80
Eric
160980-00
Eric
161000-20
Kevin
161020-40
Kevin
161040-60
Kevin
161060-80
Kevin
161080-00
Kevin
161100-20
Kevin
161120-40
Kevin
161140-60
Kevin
161160-80
Kevin
161180-00
Kevin
161200-20
Kevin
161220-40
Kevin
161240-60
Kevin
161260-80
Kevin
161280-00
Kevin
161300-20
Kevin
161320-40
Kevin
161340-60
Kevin
161360-80
Kevin
161380-00
Kevin
161400-20
Kevin
161420-40
Kevin
161440-60
Kevin
161460-80
Kevin
161480-00
Kevin
161500-20
Kevin
161520-40
Kevin
161540-60
Kevin
161560-80
Kevin
161580-00
Kevin
161600-20
Kevin
161620-40
Kevin
161640-60
Kevin
161660-80
Kevin
161680-00
Kevin
161700-20
Kevin
161720-40
Kevin
161740-60
Kevin
161760-80
Kevin
161780-00
Kevin
161800-20
Kevin
161820-40
Kevin
161840-60
Kevin
161860-80
Kevin
161880-00
Kevin
161900-20
Kevin
161920-40
Kevin
161940-60
Kevin
161960-80
Kevin
161980-00
Kevin
162000-20
Kevin
162020-40
Kevin
162040-60
Kevin
162060-80
Kevin
162080-00
Kevin
162100-20
Kevin
162120-40
Kevin
162140-60
Kevin
162160-80
Kevin
162180-00
Kevin
162200-20
Kevin
162220-40
Kevin
162240-60
Kevin
162260-80
Kevin
162280-00
Kevin
162300-20
Kevin
162320-40
Kevin
162340-60
Kevin
162360-80
Kevin
162380-00
Kevin
162400-20
Kevin
162420-40
Kevin
162440-60
Kevin
162460-80
Kevin
162480-00
Kevin
162500-20
Kevin
162520-40
Kevin
162540-60
Kevin
162560-80
Kevin
162580-00
Kevin
162600-20
Kevin
162620-40
Kevin
162640-60
Kevin
162660-80
Kevin
162680-00
Kevin
162700-20
Kevin
162720-40
Kevin
162740-60
Kevin
162760-80
Kevin
162780-00
Kevin
162800-20
Kevin
162820-40
Kevin
162840-60
Kevin
162860-80
Kevin
162880-00
Kevin
162900-20
Kevin
162920-40
Kevin
162940-60
Kevin
162960-80
Kevin
162980-00
Kevin
163000-20
Tom
163020-40
Tom
163040-60
Tom
163060-80
Tom
163080-00
Tom
163100-20
Tom
163120-40
Tom
163140-60
Tom
163160-80
Tom
163180-00
Tom
163200-20
Tom
163220-40
Tom
163240-60
Tom
163260-80
Tom
163280-00
Tom
163300-20
Tom
163320-40
Tom
163340-60
Tom
163360-80
Tom
163380-00
Tom
163400-20
Tom
163420-40
Tom
163440-60
Tom
163460-80
Tom
163480-00
Tom
163500-20
Tom
163520-40
Tom
163540-60
Tom
163560-80
Tom
163580-00
Tom
163600-20
Tom
163620-40
Tom
163640-60
Tom
163660-80
Tom
163680-00
Tom
163700-20
Tom
163720-40
Tom
163740-60
Tom
163760-80
Tom
163780-00
Tom
163800-20
Tom
163820-40
Tom
163840-60
Tom
163860-80
Tom
163880-00
Tom
163900-20
Tom
163920-40
Tom
163940-60
Tom
163960-80
Tom
163980-00
Tom
164000-20
Kevin
164020-40
Kevin
164040-60
Kevin
164060-80
Kevin
164080-00
Kevin
164100-20
Kevin
164120-40
Kevin
164140-60
Kevin
164160-80
Kevin
164180-00
Kevin
164200-20
Kevin
164220-40
Kevin
164240-60
Kevin
164260-80
Kevin
164280-00
Kevin
164300-20
Kevin
164320-40
Kevin
164340-60
Kevin
164360-80
Kevin
164380-00
Kevin
164400-20
Kevin
164420-40
Kevin
164440-60
Kevin
164460-80
Kevin
164480-00
Kevin
164500-20
Kevin
164520-40
Kevin
164540-60
Kevin
164560-80
Kevin
164580-00
Kevin
164600-20
Kevin
164620-40
Kevin
164640-60
Kevin
164660-80
Kevin
164680-00
Kevin
164700-20
Kevin
164720-40
Kevin
164740-60
Kevin
164760-80
Kevin
164780-00
Kevin
164800-20
Kevin
164820-40
Kevin
164840-60
Kevin
164860-80
Kevin
164880-00
Kevin
164900-20
Kevin
164920-40
Kevin
164940-60
Kevin
164960-80
Kevin
164980-00
Kevin
165000-20
Kevin
165020-40
Kevin
165040-60
Kevin
165060-80
Kevin
165080-00
Kevin
165100-20
Kevin
165120-40
Kevin
165140-60
Kevin
165160-80
Kevin
165180-00
Kevin
165200-20
Kevin
165220-40
Kevin
165240-60
Kevin
165260-80
Kevin
165280-00
Kevin
165300-20
Kevin
165320-40
Kevin
165340-60
Kevin
165360-80
Kevin
165380-00
Kevin
165400-20
Kevin
165420-40
Kevin
165440-60
Kevin
165460-80
Kevin
165480-00
Kevin
165500-20
Kevin
165520-40
Kevin
165540-60
Kevin
165560-80
Kevin
165580-00
Kevin
165600-20
Kevin
165620-40
Kevin
165640-60
Kevin
165660-80
Kevin
165680-00
Kevin
165700-20
Kevin
165720-40
Kevin
165740-60
Kevin
165760-80
Kevin
165780-00
Kevin
165800-20
Kevin
165820-40
Kevin
165840-60
Kevin
165860-80
Kevin
165880-00
Kevin
165900-20
Kevin
165920-40
Kevin
165940-60
Kevin
165960-80
Kevin
165980-00
Kevin
166000-20
Eric
166020-40
Eric
166040-60
Eric
166060-80
Eric
166080-00
Eric
166100-20
Steven
166120-40
Steven
166140-60
Steven
166160-80
Steven
166180-00
Steven
166200-20
Bob
166220-40
Bob
166240-60
Bob
166260-80
Bob
166280-00
Bob
166300-20
Bob
166320-40
Bob
166340-60
Bob
166360-80
Bob
166380-00
Bob
166400-20
Bob
166420-40
Bob
166440-60
Bob
166460-80
Bob
166480-00
Bob
166500-20
Bob
166520-40
Bob
166540-60
Bob
166560-80
Bob
166580-00
Bob
166600-20
Stephen
166620-40
Stephen
166640-60
Stephen
166660-80
Stephen
166680-00
Stephen
166700-20
Eric
166720-40
Eric
166740-60
Eric
166760-80
Eric
166780-00
Eric
166800-20
Luiz
166820-40
Luiz
166840-60
Luiz
166860-80
Luiz
166880-00
Luiz
166900-20
Luiz
166920-40
Luiz
166940-60
Luiz
166960-80
Luiz
166980-00
Luiz
167000-20
Eric
167020-40
Eric
167040-60
Eric
167060-80
Ken
167080-00
Ken
167100-20
Eric
167120-40
Eric
167140-60
Eric
167160-80
Eric
167180-00
Eric
167200-20
Steven
167220-40
Steven
167240-60
Steven
167260-80
Steven
167280-00
Steven
167300-20
Eric
167320-40
Eric
167340-60
Eric
167360-80
Eric
167380-00
Eric
167400-20
Eric
167420-40
Eric
167440-60
Eric
167460-80
Eric
167480-00
Eric
167500-20
Luiz
167520-40
Luiz
167540-60
Luiz
167560-80
Luiz
167580-00
Luiz
167600-20
Luiz
167620-40
Luiz
167640-60
Luiz
167660-80
Luiz
167680-00
Luiz
167700-20
Luiz
167720-40
Luiz
167740-60
Luiz
167760-80
Luiz
167780-00
Luiz
167800-20
Luiz
167820-40
Luiz
167840-60
Luiz
167860-80
Luiz
167880-00
Luiz
167900-20
Bruce
167920-40
Bruce
167940-60
Bruce
167960-80
Bruce
167980-00
Bruce
168000-20
Tom
168020-40
Tom
168040-60
Tom
168060-80
Tom
168080-00
Tom
168100-20
Tom
168120-40
Tom
168140-60
Tom
168160-80
Tom
168180-00
Tom
168200-20
Tom
168220-40
Tom
168240-60
Tom
168260-80
Tom
168280-00
Tom
168300-20
Tom
168320-40
Tom
168340-60
Tom
168360-80
Tom
168380-00
Tom
168400-20
Tom
168420-40
Tom
168440-60
Tom
168460-80
Tom
168480-00
Tom
168500-20
Tom
168520-40
Tom
168540-60
Tom
168560-80
Tom
168580-00
Tom
168600-20
Tom
168620-40
Tom
168640-60
Tom
168660-80
Tom
168680-00
Tom
168700-20
Tom
168720-40
Tom
168740-60
Tom
168760-80
Tom
168780-00
Tom
168800-20
Tom
168820-40
Tom
168840-60
Tom
168860-80
Tom
168880-00
Tom
168900-20
Tom
168920-40
Tom
168940-60
Tom
168960-80
Tom
168980-00
Tom
169000-20
Kevin
169020-40
Kevin
169040-60
Kevin
169060-80
Kevin
169080-00
Kevin
169100-20
Kevin
169120-40
Kevin
169140-60
Kevin
169160-80
Kevin
169180-00
Kevin
169200-20
Kevin
169220-40
Kevin
169240-60
Kevin
169260-80
Kevin
169280-00
Kevin
169300-20
Kevin
169320-40
Kevin
169340-60
Kevin
169360-80
Kevin
169380-00
Kevin
169400-20
Kevin
169420-40
Kevin
169440-60
Kevin
169460-80
Kevin
169480-00
Kevin
169500-20
Kevin
169520-40
Kevin
169540-60
Kevin
169560-80
Kevin
169580-00
Kevin
169600-20
Kevin
169620-40
Kevin
169640-60
Kevin
169660-80
Kevin
169680-00
Kevin
169700-20
Kevin
169720-40
Kevin
169740-60
Kevin
169760-80
Kevin
169780-00
Kevin
169800-20
Kevin
169820-40
Kevin
169840-60
Kevin
169860-80
Kevin
169880-00
Kevin
169900-20
Kevin
169920-40
Kevin
169940-60
Kevin
169960-80
Kevin
169980-00
Kevin
170000-20
Kevin
170020-40
Kevin
170040-60
Kevin
170060-80
Kevin
170080-00
Kevin
170100-20
Kevin
170120-40
Kevin
170140-60
Kevin
170160-80
Kevin
170180-00
Kevin
170200-20
Kevin
170220-40
Kevin
170240-60
Kevin
170260-80
Kevin
170280-00
Kevin
170300-20
Kevin
170320-40
Kevin
170340-60
Kevin
170360-80
Kevin
170380-00
Kevin
170400-20
Kevin
170420-40
Kevin
170440-60
Kevin
170460-80
Kevin
170480-00
Kevin
170500-20
Kevin
170520-40
Kevin
170540-60
Kevin
170560-80
Kevin
170580-00
Kevin
170600-20
Kevin
170620-40
Kevin
170640-60
Kevin
170660-80
Kevin
170680-00
Kevin
170700-20
Kevin
170720-40
Kevin
170740-60
Kevin
170760-80
Kevin
170780-00
Kevin
170800-20
Kevin
170820-40
Kevin
170840-60
Kevin
170860-80
Kevin
170880-00
Kevin
170900-20
Kevin
170920-40
Kevin
170940-60
Kevin
170960-80
Kevin
170980-00
Kevin
171000-20
Steven
171020-40
Steven
171040-60
Steven
171060-80
Steven
171080-00
Steven
171100-20
Stephen
171120-40
Stephen
171140-60
Stephen
171160-80
Stephen
171180-00
Stephen
171200-20
Eric
171220-40
Eric
171240-60
Eric
171260-80
Eric
171280-00
Eric
171300-20
Eric
171320-40
Eric
171340-60
Eric
171360-80
Eric
171380-00
Eric
171400-20
Eric
171420-40
Eric
171440-60
Eric
171460-80
Eric
171480-00
Eric
171500-20
Eric
171520-40
Eric
171540-60
Eric
171560-80
Eric
171580-00
Eric
171600-20
Eric
171620-40
Eric
171640-60
Eric
171660-80
Eric
171680-00
Eric
171700-20
Steven
171720-40
Steven
171740-60
Steven
171760-80
Steven
171780-00
Steven
171800-20
Bruce
171820-40
Bruce
171840-60
Eric
171860-80
Eric
171880-00
Eric
171900-20
Eric
171920-40
Eric
171940-60
Eric
171960-80
Eric
171980-00
Eric
172000-20
Kevin
172020-40
Kevin
172040-60
Kevin
172060-80
Kevin
172080-00
Kevin
172100-20
Kevin
172120-40
Kevin
172140-60
Kevin
172160-80
Kevin
172180-00
Kevin
172200-20
Kevin
172220-40
Kevin
172240-60
Kevin
172260-80
Kevin
172280-00
Kevin
172300-20
Kevin
172320-40
Kevin
172340-60
Kevin
172360-80
Kevin
172380-00
Kevin
172400-20
Kevin
172420-40
Kevin
172440-60
Kevin
172460-80
Kevin
172480-00
Kevin
172500-20
Kevin
172520-40
Kevin
172540-60
Kevin
172560-80
Kevin
172580-00
Kevin
172600-20
Kevin
172620-40
Kevin
172640-60
Kevin
172660-80
Kevin
172680-00
Kevin
172700-20
Kevin
172720-40
Kevin
172740-60
Kevin
172760-80
Kevin
172780-00
Kevin
172800-20
Kevin
172820-40
Kevin
172840-60
Kevin
172860-80
Kevin
172880-00
Kevin
172900-20
Kevin
172920-40
Kevin
172940-60
Kevin
172960-80
Kevin
172980-00
Kevin
173000-20
Kevin
173020-40
Kevin
173040-60
Kevin
173060-80
Kevin
173080-00
Kevin
173100-20
Kevin
173120-40
Kevin
173140-60
Kevin
173160-80
Kevin
173180-00
Kevin
173200-20
Kevin
173220-40
Kevin
173240-60
Kevin
173260-80
Kevin
173280-00
Kevin
173300-20
Kevin
173320-40
Kevin
173340-60
Kevin
173360-80
Kevin
173380-00
Kevin
173400-20
Kevin
173420-40
Kevin
173440-60
Kevin
173460-80
Kevin
173480-00
Kevin
173500-20
Kevin
173520-40
Kevin
173540-60
Kevin
173560-80
Kevin
173580-00
Kevin
173600-20
Kevin
173620-40
Kevin
173640-60
Kevin
173660-80
Kevin
173680-00
Kevin
173700-20
Kevin
173720-40
Kevin
173740-60
Kevin
173760-80
Kevin
173780-00
Kevin
173800-20
Kevin
173820-40
Kevin
173840-60
Kevin
173860-80
Kevin
173880-00
Kevin
173900-20
Kevin
173920-40
Kevin
173940-60
Kevin
173960-80
Kevin
173980-00
Kevin
174000-20
Tom
174020-40
Tom
174040-60
Tom
174060-80
Tom
174080-00
Tom
174100-20
Tom
174120-40
Tom
174140-60
Tom
174160-80
Tom
174180-00
Tom
174200-20
Tom
174220-40
Tom
174240-60
Tom
174260-80
Tom
174280-00
Tom
174300-20
Tom
174320-40
Tom
174340-60
Tom
174360-80
Tom
174380-00
Tom
174400-20
Tom
174420-40
Tom
174440-60
Tom
174460-80
Tom
174480-00
Tom
174500-20
Tom
174520-40
Tom
174540-60
Tom
174560-80
Tom
174580-00
Tom
174600-20
Tom
174620-40
Tom
174640-60
Tom
174660-80
Tom
174680-00
Tom
174700-20
Tom
174720-40
Tom
174740-60
Tom
174760-80
Tom
174780-00
Tom
174800-20
Tom
174820-40
Tom
174840-60
Tom
174860-80
Tom
174880-00
Tom
174900-20
Tom
174920-40
Tom
174940-60
Tom
174960-80
Tom
174980-00
Tom
175000-20
Kevin
175020-40
Kevin
175040-60
Kevin
175060-80
Kevin
175080-00
Kevin
175100-20
Kevin
175120-40
Kevin
175140-60
Kevin
175160-80
Kevin
175180-00
Kevin
175200-20
Kevin
175220-40
Kevin
175240-60
Kevin
175260-80
Kevin
175280-00
Kevin
175300-20
Kevin
175320-40
Kevin
175340-60
Kevin
175360-80
Kevin
175380-00
Kevin
175400-20
Kevin
175420-40
Kevin
175440-60
Kevin
175460-80
Kevin
175480-00
Kevin
175500-20
Kevin
175520-40
Kevin
175540-60
Kevin
175560-80
Kevin
175580-00
Kevin
175600-20
Kevin
175620-40
Kevin
175640-60
Kevin
175660-80
Kevin
175680-00
Kevin
175700-20
Kevin
175720-40
Kevin
175740-60
Kevin
175760-80
Kevin
175780-00
Kevin
175800-20
Kevin
175820-40
Kevin
175840-60
Kevin
175860-80
Kevin
175880-00
Kevin
175900-20
Kevin
175920-40
Kevin
175940-60
Kevin
175960-80
Kevin
175980-00
Kevin
176000-20
Kevin
176020-40
Kevin
176040-60
Kevin
176060-80
Kevin
176080-00
Kevin
176100-20
Kevin
176120-40
Kevin
176140-60
Kevin
176160-80
Kevin
176180-00
Kevin
176200-20
Kevin
176220-40
Kevin
176240-60
Kevin
176260-80
Kevin
176280-00
Kevin
176300-20
Kevin
176320-40
Kevin
176340-60
Kevin
176360-80
Kevin
176380-00
Kevin
176400-20
Kevin
176420-40
Kevin
176440-60
Kevin
176460-80
Kevin
176480-00
Kevin
176500-20
Kevin
176520-40
Kevin
176540-60
Kevin
176560-80
Kevin
176580-00
Kevin
176600-20
Kevin
176620-40
Kevin
176640-60
Kevin
176660-80
Kevin
176680-00
Kevin
176700-20
Kevin
176720-40
Kevin
176740-60
Kevin
176760-80
Kevin
176780-00
Kevin
176800-20
Kevin
176820-40
Kevin
176840-60
Kevin
176860-80
Kevin
176880-00
Kevin
176900-20
Kevin
176920-40
Kevin
176940-60
Kevin
176960-80
Kevin
176980-00
Kevin
177000-20
Kevin
177020-40
Kevin
177040-60
Kevin
177060-80
Kevin
177080-00
Kevin
177100-20
Kevin
177120-40
Kevin
177140-60
Kevin
177160-80
Kevin
177180-00
Kevin
177200-20
Kevin
177220-40
Kevin
177240-60
Kevin
177260-80
Kevin
177280-00
Kevin
177300-20
Kevin
177320-40
Kevin
177340-60
Kevin
177360-80
Kevin
177380-00
Kevin
177400-20
Kevin
177420-40
Kevin
177440-60
Kevin
177460-80
Kevin
177480-00
Kevin
177500-20
Kevin
177520-40
Kevin
177540-60
Kevin
177560-80
Kevin
177580-00
Kevin
177600-20
Kevin
177620-40
Kevin
177640-60
Kevin
177660-80
Kevin
177680-00
Kevin
177700-20
Kevin
177720-40
Kevin
177740-60
Kevin
177760-80
Kevin
177780-00
Kevin
177800-20
Kevin
177820-40
Kevin
177840-60
Kevin
177860-80
Kevin
177880-00
Kevin
177900-20
Kevin
177920-40
Kevin
177940-60
Kevin
177960-80
Kevin
177980-00
Kevin
178000-20
Bob
178020-40
Bob
178040-60
Bob
178060-80
Bob
178080-00
Bob
178100-20
Bob
178120-40
Bob
178140-60
Bob
178160-80
Bob
178180-00
Bob
178200-20
Bob
178220-40
Bob
178240-60
Bob
178260-80
Bob
178280-00
Bob
178300-20
Bob
178320-40
Bob
178340-60
Bob
178360-80
Bob
178380-00
Bob
178400-20
Eric
178420-40
Eric
178440-60
Eric
178460-80
Eric
178480-00
Eric
178500-20
Eric
178520-40
Eric
178540-60
Eric
178560-80
Eric
178580-00
Eric
178600-20
Stephen
178620-40
Stephen
178640-60
Stephen
178660-80
Stephen
178680-00
Stephen
178700-20
Steven
178720-40
Steven
178740-60
Steven
178760-80
Steven
178780-00
Steven
178800-20
Eric
178820-40
Eric
178840-60
Eric
178860-80
Eric
178880-00
Eric
178900-20
Brian
178920-40
Brian
178940-60
Brian
178960-80
Brian
178980-00
Brian
179000-20
Tom
179020-40
Tom
179040-60
Tom
179060-80
Tom
179080-00
Tom
179100-20
Tom
179120-40
Tom
179140-60
Tom
179160-80
Tom
179180-00
Tom
179200-20
Tom
179220-40
Tom
179240-60
Tom
179260-80
Tom
179280-00
Tom
179300-20
Tom
179320-40
Tom
179340-60
Tom
179360-80
Tom
179380-00
Tom
179400-20
Tom
179420-40
Tom
179440-60
Tom
179460-80
Tom
179480-00
Tom
179500-20
Tom
179520-40
Tom
179540-60
Tom
179560-80
Tom
179580-00
Tom
179600-20
Tom
179620-40
Tom
179640-60
Tom
179660-80
Tom
179680-00
Tom
179700-20
Tom
179720-40
Tom
179740-60
Tom
179760-80
Tom
179780-00
Tom
179800-20
Tom
179820-40
Tom
179840-60
Tom
179860-80
Tom
179880-00
Tom
179900-20
Tom
179920-40
Tom
179940-60
Tom
179960-80
Tom
179980-00
Tom
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
BruceBruce Mitchell, USA BrianBrian Cheung, Hong Kong

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