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

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MnStatusDetails
94942751Factored
FactorDigitsBitsDate
50519811345752862263438392582.12019-09-08 06:34:43
P-1 factors
DateFactorB1B2
2019-09-08505198113457528622634383989000020025000
History
DateUserTypeResult
2019-09-08Ryan PropperF-PM1
Factor: 5051981134575286226343839 / (P-1, B1=890000, B2=20025000, E=6)
2019-09-07Hans LoeblichNF
no factor from 2^73 to 2^74
2019-03-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-03-13penluNF
no factor from 2^72 to 2^73
2018-11-07Andrew BNF
no factor from 2^71 to 2^72
2015-08-13monstNF
no factor from 2^70 to 2^71
2014-07-27SMoffatNF
no factor from 2^69 to 2^70
2014-07-24SMoffatNF
no factor from 2^68 to 2^69
2014-03-21A_SavchenkoNF
no factor from 2^67 to 2^68
2014-01-26sasakiNF
no factor from 2^65 to 2^67
2011-01-10Architects CubedNF
no factor from 2^64 to 2^65