Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
94120241Factored
FactorDigitsBitsDate
31270061429688355282694283349158721736117.92019-08-29 00:37:03
P-1 factors
DateFactorB1B2
2019-08-293127006142968835528269428334915872178700000
History
DateUserTypeResult
2019-08-29Ryan PropperF-PM1
Factor: 312700614296883552826942833491587217 / (P-1, B1=870000)
2019-07-23ixfd64NF
no factor from 2^73 to 2^74
2019-05-02Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-04-18DerekNF
no factor from 2^72 to 2^73
2018-09-19Andrew LuebkeNF
no factor from 2^71 to 2^72
2014-10-06g0bNF
no factor from 2^70 to 2^71
2014-04-12hkskypNF
no factor from 2^69 to 2^70
2014-04-12hkskypNF
no factor from 2^68 to 2^69
2014-01-28Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-07Architects CubedNF
no factor from 2^64 to 2^65