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

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MnStatusDetails
87709387Factored
FactorDigitsBitsDate
10879838472459002991022632579.82018-05-16 14:48:10
P-1 factors
DateFactorB1B2
2018-05-1610879838472459002991022637150000
History
DateUserTypeResult
2018-05-16RuzovejF-PM1
Factor: 1087983847245900299102263 / (P-1, B1=715000)
2018-05-06TheJudgerNF
no factor from 2^75 to 2^76
2017-07-14Travis Glenn RussoNF
no factor from 2^74 to 2^75
2017-07-14Travis Glenn RussoNF
no factor from 2^73 to 2^74
2017-07-14Travis Glenn RussoNF
no factor from 2^72 to 2^73
2017-07-14Travis Glenn RussoNF
no factor from 2^71 to 2^72
2013-11-16timc995NF
no factor from 2^70 to 2^71
2013-03-18g0bNF
no factor from 2^69 to 2^70
2013-03-15Charles A. MorrisNF
no factor from 2^68 to 2^69
2013-03-11SMoffatNF
no factor from 2^67 to 2^68
2013-03-09Brian V.NF
no factor from 2^66 to 2^67
2013-03-07saffaNF
no factor from 2^65 to 2^66
2010-11-19Architects CubedNF
no factor from 2^64 to 2^65