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

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MnStatusDetails
93967301Factored
FactorDigitsBitsDate
1401110570421955276045411032786.92019-08-25 17:42:18
P-1 factors
DateFactorB1B2
2019-08-251401110570421955276045411037200000
History
DateUserTypeResult
2019-08-25Ryan PropperF-PM1
Factor: 140111057042195527604541103 / (P-1, B1=720000)
2019-07-15RuzovejNF
no factor from 2^76 to 2^77
2019-07-15RuzovejNF
no factor from 2^75 to 2^76
2019-06-07wazumaNF
no factor from 2^74 to 2^75
2019-06-07wazumaNF
no factor from 2^1 to 2^64
2019-04-17alexNF
no factor from 2^73 to 2^74
2019-04-17alexNF
no factor from 2^72 to 2^73
2014-09-14Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-09-14Ilya AlexandrovNF
no factor from 2^70 to 2^71
2014-07-12SMoffatNF
no factor from 2^69 to 2^70
2014-07-09SMoffatNF
no factor from 2^68 to 2^69
2014-05-06ANONYMOUSNF
no factor from 2^67 to 2^68
2014-02-13SMoffatNF
no factor from 2^66 to 2^67
2013-12-27sasakiNF
no factor from 2^65 to 2^66
2010-12-26Architects CubedNF
no factor from 2^64 to 2^65