Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
92220617Factored
FactorDigitsBitsDate
1640169052900200680474202712787.12019-07-22 15:12:40
P-1 factors
DateFactorB1B2
2019-07-221640169052900200680474202716950000
History
DateUserTypeResult
2019-07-22Smok_bmv F-PM1
Factor: 164016905290020068047420271 / (P-1, B1=695000)
2019-05-12TheJudgerNF
no factor from 2^76 to 2^77
2019-03-20Strolling JellyfishNF
no factor from 2^75 to 2^76
2019-03-10TravisJankNF
no factor from 2^74 to 2^75
2019-02-10Tim SorberaNF
no factor from 2^73 to 2^74
2019-01-11ktonyNF
no factor from 2^72 to 2^73
2018-04-14Tim SorberaNF
no factor from 2^71 to 2^72
2014-09-12shaugeNF
no factor from 2^70 to 2^71
2014-04-24A_SavchenkoNF
no factor from 2^69 to 2^70
2014-04-16NoWhereManNF
no factor from 2^68 to 2^69
2014-04-13symalladNF
no factor from 2^67 to 2^68
2014-04-08hkskypNF
no factor from 2^66 to 2^67
2013-07-04David CampeauNF
no factor from 2^65 to 2^66
2010-12-29Architects CubedNF
no factor from 2^64 to 2^65