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

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MnStatusDetails
85596473Factored
FactorDigitsBitsDate
25518091023681241478884850872891.02018-06-18 16:30:54
P-1 factors
DateFactorB1B2
2018-06-1825518091023681241478884850877800000
History
DateUserTypeResult
2018-06-18YxinityF-PM1
Factor: 2551809102368124147888485087 / (P-1, B1=780000)
2017-10-01TheJudgerNF
no factor from 2^75 to 2^76
2017-09-22Brian BeuningNF
no factor from 2^74 to 2^75
2017-04-28-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-01Judge HaleNF
no factor from 2^72 to 2^73
2017-03-01Judge HaleNF
no factor from 2^71 to 2^72
2013-07-23Per JessenNF
no factor from 2^70 to 2^71
2013-06-16GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-06-14PascalBieriNF
no factor from 2^68 to 2^69
2013-03-05SMoffatNF
no factor from 2^67 to 2^68
2013-03-05SMoffatNF
no factor from 2^66 to 2^67
2013-03-04wangyun183NF
no factor from 2^65 to 2^66
2010-11-27Architects CubedNF
no factor from 2^64 to 2^65