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

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MnStatusDetails
117161357Factored
FactorDigitsBitsDate
65761770722045606853453588327668730455939129.02022-12-16 07:01:19
P-1 factors
DateFactorB1B2
2022-12-166576177072204560685345358832766873045592000000302663790
History
DateUserTypeResult
2022-12-16Mihai PredaF-PM1
Factor: 657617707220456068534535883276687304559 / (P-1, B1=2000000, B2=302663790)
2022-03-05skippydNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-06-30TheJudgerNF
no factor from 2^74 to 2^75
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-06-25endless_mikeNF
no factor from 2^71 to 2^72
2015-04-23WRSunsetNF
no factor from 2^70 to 2^71
2015-04-13Andrew BNF
no factor from 2^69 to 2^70
2015-04-10SMoffatNF
no factor from 2^68 to 2^69
2015-03-28Josh FamestadNF
no factor from 2^67 to 2^68
2014-12-07Chih-Wei HuangNF
no factor from 2^66 to 2^67
2012-07-10Erich ONF
no factor from 2^65 to 2^66
2010-10-10Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-11sasaki3NF
no factor from 2^63 to 2^64