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
94131683Factored
FactorDigitsBitsDate
3125515488426393567502312478.02019-07-01 04:36:08
P-1 factors
DateFactorB1B2
2019-07-0131255154884263935675023185000017212500
History
DateUserTypeResult
2019-07-01Smok_bmv F-PM1
Factor: 312551548842639356750231 / (P-1, B1=850000, B2=17212500)
2019-06-21Johan ViljoenNF
no factor from 2^74 to 2^75
2019-05-02Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-04-22alexNF
no factor from 2^73 to 2^74
2019-04-22alexNF
no factor from 2^72 to 2^73
2018-09-19Andrew LuebkeNF
no factor from 2^71 to 2^72
2014-10-27g0bNF
no factor from 2^70 to 2^71
2014-02-17CSLatDDNF
no factor from 2^69 to 2^70
2014-02-15wuxiaoNF
no factor from 2^68 to 2^69
2014-01-28Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-16Architects CubedNF
no factor from 2^64 to 2^65