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
107454839Factored
FactorDigitsBitsDate
8134712112658532535642939662741682156738125.92021-11-20 19:07:23
P-1 factors
DateFactorB1B2
2021-11-208134712112658532535642939662741682156791600052946000
History
DateUserTypeResult
2021-11-20Ben DeloF-PM1
Factor: 81347121126585325356429396627416821567 / (P-1, B1=916000, B2=52946000)
2021-04-171997rj7NF
no factor from 2^75 to 2^76
2021-04-171997rj7NF
no factor from 2^74 to 2^75
2020-07-08XZTNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-06-01Per JessenNF
no factor from 2^70 to 2^71
2015-05-25-Anonymous-NF
no factor from 2^69 to 2^70
2014-07-12Ryan PropperNF
no factor from 2^68 to 2^69
2014-07-12Ryan PropperNF
no factor from 2^67 to 2^68
2014-07-12Ryan PropperNF
no factor from 2^66 to 2^67
2012-05-18RichardNF
no factor from 2^65 to 2^66
2010-09-07Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-25Torchwood InstituteNF
no factor from 2^63 to 2^64