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
57118393No factors below 274
P-1
B1=615 000
B2=12 146 250
LL
StatusDateUserResidueShift
Verified2012-07-06lindedF97A71B3B4F72D9521108315
Verified2021-06-18Christian GeschwentnerF97A71B3B4F72D9513329905
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-03-Anonymous-LL double-check0.0 % 2020-08-032020-09-12
2020-04-20-Anonymous-LL double-checkLL59.6 % 2020-05-032020-06-12
2020-02-10-Anonymous-LL double-check0.0 % 2020-02-102020-03-21
2019-11-06-Anonymous-LL double-checkLL0.0 % 2019-11-062019-12-16
History
DateUserTypeResult
2021-06-18Christian GeschwentnerC-LLF97A71B3B4F72D95
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
2015-10-04monstNFno factor from 2^71 to 2^72
2012-12-21rduerrNFno factor from 2^70 to 2^71
2012-07-06lindedC-LLF97A71B3B4F72D95
2012-03-09lindedNF-PM1B1=615000, B2=12146250
2011-10-11Zet_korNFno factor from 2^69 to 2^70
2011-09-25GrunwalderGIMPNFno factor from 2^68 to 2^69
2009-05-31Dk SystemsNFno factor from 2^67 to 2^68
2008-10-05Sturle SundeNFno factor from 2^66 to 2^67
2008-10-04Sturle SundeNFno factor from 2^65 to 2^66
2008-10-04Sturle 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