Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
62059441No factors below 274
P-1
B1=550 000
B2=10 587 500
LL
StatusDateUserResidueShift
Bad2013-06-28ANONYMOUSB8FA827DF9C41E6C2856500
Bad2013-07-08ANONYMOUS6692F815C42DA8D652807560
Verified2014-04-23mister_philAADA62772F2B931940838747
Verified2014-11-26Sergey NosovAADA62772F2B93191244031
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2014-02-07-Anonymous-LL double-check0.0 % 2014-02-072014-04-08
2013-11-06-Anonymous-LL double-checkLL35.3 % 2014-03-162014-02-05
History
DateUserTypeResult
2016-02-23Mark RoseNFno factor from 2^59 to 2^63
2014-11-26Sergey NosovC-LLAADA62772F2B9319
2014-04-23mister_philC-LLAADA62772F2B9319
2013-07-08ANONYMOUSC-LL6692F815C42DA8D6
2013-06-28ANONYMOUSC-LLB8FA827DF9C41E6C
2013-06-18Architects CubedNF-PM1B1=550000, B2=10587500, E=6
2013-06-08ChuckNFno factor from 2^73 to 2^74
2013-02-28GregNFno factor from 2^72 to 2^73
2013-02-13Jerry HallettNFno factor from 2^71 to 2^72
2013-02-07Architects CubedNFno factor from 2^70 to 2^71
2012-04-08MatthiasNFno factor from 2^69 to 2^70
2009-12-13Team_Elteor_Borislavj~BroncoNFno factor from 2^68 to 2^69
2009-12-09Team_Elteor_Borislavj~BroncoNFno factor from 2^67 to 2^68
2009-02-15NanorNFno factor from 2^66 to 2^67
2009-02-13Sturle SundeNFno factor from 2^65 to 2^66
2009-02-12-Anonymous-NFno factor from 2^64 to 2^65
2008-12-24DerekNFno factor from 2^63 to 2^64
2003-06-30Gordon SpenceNFno factor to 2^59