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

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MnStatusDetails
86143523Factored
FactorDigitsBitsDate
240112722961416738890488446792994.32018-02-21 19:31:27
P-1 factors
DateFactorB1B2
2018-02-212401127229614167388904884467968500012501250
History
DateUserTypeResult
2018-02-21caddrF-PM1
Factor: 24011272296141673889048844679 / (P-1, B1=685000, B2=12501250)
2017-12-10TheJudgerNF
no factor from 2^75 to 2^76
2017-12-10TheJudgerNF
no factor from 2^74 to 2^75
2017-03-25Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-03-25Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-03-25Strolling JellyfishNF
no factor from 2^71 to 2^72
2015-02-12monstNF
no factor from 2^70 to 2^71
2013-08-24Jim DonovanNF
no factor from 2^69 to 2^70
2013-08-22Jim DonovanNF
no factor from 2^68 to 2^69
2013-06-19Fabrice BelletNF
no factor from 2^67 to 2^68
2013-03-01Florimond C.NF
no factor from 2^66 to 2^67
2011-03-03Michael CNF
no factor from 2^65 to 2^66
2010-11-20Architects CubedNF
no factor from 2^64 to 2^65