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
69470263No factors below 275
P-1
B1=630 000
B2=13 072 500
LL
StatusDateUserResidueShift
Unverified2015-10-09heyen83B1977282CCDB__59882888
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2015-06-24-Anonymous-LL double-check0.0 % 2015-06-252015-08-24
2014-10-07-Anonymous-LL double-check0.0 % 2014-10-072014-12-06
2014-07-08-Anonymous-LL double-checkLL0.0 % 2014-08-072014-10-06
2014-05-05-Anonymous-LL double-check0.0 % 2014-05-052014-07-04
2014-03-06-Anonymous-LL double-check0.0 % 2014-03-062014-05-05
2013-12-26-Anonymous-LL double-checkLL0.0 % 2013-12-262014-02-24
History
DateUserTypeResult
2016-03-30Mark RoseNFno factor from 2^62 to 2^64
2015-10-09heyenC-LL83B1977282CCDB__
2015-06-24Brian LenhartNFno factor from 2^74 to 2^75
2013-10-06TheJudgerNF-PM1B1=630000, B2=13072500, E=12
2013-09-27Jerry HallettNFno factor from 2^73 to 2^74
2013-04-13Kyle AskineNFno factor from 2^72 to 2^73
2013-04-13Kyle AskineNFno factor from 2^71 to 2^72
2013-04-13Kyle AskineNFno factor from 2^70 to 2^71
2013-04-12Kyle AskineNFno factor from 2^69 to 2^70
2010-03-06PerendieNFno factor from 2^68 to 2^69
2010-03-02PerendieNFno factor from 2^67 to 2^68
2010-02-26PerendieNFno factor from 2^66 to 2^67
2010-02-25PVasilevNFno factor from 2^65 to 2^66
2010-02-20Dirk-HRONFno factor from 2^64 to 2^65
2004-01-18-Anonymous-NFno factor to 2^62
2001-01-08Jocelyn LaroucheNFno factor to 2^56
2000-09-29Jocelyn LaroucheNFno factor to 2^54
2000-09-23Jocelyn LaroucheNFno factor to 2^52