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

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MnStatusDetails
76022213Factored
FactorDigitsBitsDate
862593842930655613651032376.22015-04-20 16:53:30
P-1 factors
DateFactorB1B2
2015-04-20862593842930655613651036250009375000
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^62 to 2^64
2015-04-20guruF-PM1
Factor: 86259384293065561365103 / (P-1, B1=625000, B2=9375000)
2015-04-06blipNF
no factor from 2^74 to 2^75
2015-04-06blipNF
no factor from 2^73 to 2^74
2013-04-11DRHNF
no factor from 2^72 to 2^73
2013-04-11DRHNF
no factor from 2^71 to 2^72
2013-01-01Clown_RoyalNF
no factor from 2^70 to 2^71
2010-11-03Todd A. HayesNF
no factor from 2^69 to 2^70
2010-10-28Todd A. HayesNF
no factor from 2^68 to 2^69
2010-10-22Todd A. HayesNF
no factor from 2^67 to 2^68
2010-10-17Todd A. HayesNF
no factor from 2^66 to 2^67
2010-10-13carsten.burgardNF
no factor from 2^65 to 2^66
2010-10-12riccardo ubertiNF
no factor from 2^64 to 2^65