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

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MnStatusDetails
80465521Factored
FactorDigitsBitsDate
81462576099387825093358575699032557736119.32017-01-13 00:42:36
P-1 factors
DateFactorB1B2
2017-01-1381462576099387825093358575699032557768000013770000
History
DateUserTypeResult
2017-01-13SartoxF-PM1
Factor: 814625760993878250933585756990325577 / (P-1, B1=680000, B2=13770000, E=12)
2016-10-16TheJudgerNF
no factor from 2^74 to 2^75
2016-10-15Judge HaleNF
no factor from 2^73 to 2^74
2016-05-09Judge HaleNF
no factor from 2^72 to 2^73
2016-05-09Judge HaleNF
no factor from 2^71 to 2^72
2013-06-07mikrNF
no factor from 2^70 to 2^71
2013-02-01rjbelansNF
no factor from 2^69 to 2^70
2013-01-27rjbelansNF
no factor from 2^68 to 2^69
2013-01-26phoenicisNF
no factor from 2^67 to 2^68
2011-01-25Sergej LevinNF
no factor from 2^66 to 2^67
2011-01-25-Anonymous-NF
no factor from 2^65 to 2^66
2010-12-09Architects CubedNF
no factor from 2^64 to 2^65