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

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MnStatusDetails
93403243Factored
FactorDigitsBitsDate
86715526076492497411969992582.82019-08-25 12:42:33
P-1 factors
DateFactorB1B2
2019-08-25867155260764924974119699972000013680000
History
DateUserTypeResult
2019-08-25Ryan PropperF-PM1
Factor: 8671552607649249741196999 / (P-1, B1=720000, B2=13680000, E=6)
2019-08-18TheJudgerNF
no factor from 2^76 to 2^77
2019-08-18TheJudgerNF
no factor from 2^75 to 2^76
2019-08-18TheJudgerNF
no factor from 2^74 to 2^75
2019-05-17lobsterfordinnerNF
no factor from 2^73 to 2^74
2019-03-06chuenkitNF
no factor from 2^72 to 2^73
2018-07-17chuenkitNF
no factor from 2^71 to 2^72
2014-10-27Preben SNF
no factor from 2^70 to 2^71
2014-03-12hkskypNF
no factor from 2^69 to 2^70
2014-02-17ANONYMOUSNF
no factor from 2^68 to 2^69
2014-02-17-Anonymous-NF
no factor from 2^67 to 2^68
2014-02-11GrunwalderGIMPNF
no factor from 2^66 to 2^67
2013-07-23David CampeauNF
no factor from 2^65 to 2^66
2011-01-07Architects CubedNF
no factor from 2^64 to 2^65