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

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
57123749No factors below 274
P-1
B1=570 000
B2=12 397 500
LL
StatusDateUserResidueShift
Verified2012-07-03-Anonymous-3276F60D4D9DF2CD16427334
Verified2021-07-24James Heinrich3276F60D4D9DF2CD40133947
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-05-02Lasers and plasmas in BordeauxLL double-checkLL54.9 % 2021-08-052021-07-18
2020-08-02ands2357LL double-check0.0 % 2020-08-022020-09-11
2020-02-11PageFaultLL double-check0.0 % 2020-02-112020-03-22
2019-11-21SETIKAHLL double-check0.0 % 2019-11-212019-12-31
History
DateUserTypeResult
2021-07-24James HeinrichC-LL3276F60D4D9DF2CD
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-12-30Sid & AndyNFno factor from 2^72 to 2^73
2012-07-03-Anonymous-C-LL3276F60D4D9DF2CD
2012-01-24bcp19NF-PM1B1=570000, B2=12397500, E=6
2012-01-06ktonyNFno factor from 2^71 to 2^72
2012-01-06ktonyNFno factor from 2^70 to 2^71
2011-12-31Craig MeyersNFno factor from 2^69 to 2^70
2011-09-29subgeniusNFno factor from 2^68 to 2^69
2009-05-26linamentNFno factor from 2^67 to 2^68
2009-01-09Sturle SundeNFno factor from 2^66 to 2^67
2009-01-09Sturle SundeNFno factor from 2^65 to 2^66
2009-01-08Sturle SundeNFno factor from 2^64 to 2^65
2008-10-01BoulderNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-10-26-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-26-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-04-Anonymous-NFno factor to 2^53
1999-12-08-Anonymous-NFno factor to 2^53