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

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MnStatusDetails
90952747Factored
FactorDigitsBitsDate
3139838591837611186411032478.12019-04-08 05:22:26
P-1 factors
DateFactorB1B2
2019-04-083139838591837611186411037100000
History
DateUserTypeResult
2019-04-08Smok_bmv F-PM1
Factor: 313983859183761118641103 / (P-1, B1=710000)
2019-02-03TheJudgerNF
no factor from 2^76 to 2^77
2018-12-09TheJudgerNF
no factor from 2^75 to 2^76
2018-12-09TheJudgerNF
no factor from 2^74 to 2^75
2018-12-09TheJudgerNF
no factor from 2^73 to 2^74
2017-08-01Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-05-22Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-11-29RichD0NF
no factor from 2^70 to 2^71
2014-02-02CSLatDDNF
no factor from 2^69 to 2^70
2011-06-29Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-01-01Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-12-10Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-11-18Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-05-23Carsten KossendeyNF
no factor from 2^64 to 2^65