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

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MnStatusDetails
96270073Factored
FactorDigitsBitsDate
425168428847994625838232375.22019-09-17 23:36:56
P-1 factors
DateFactorB1B2
2019-09-174251684288479946258382394000023030000
History
DateUserTypeResult
2019-09-17Ryan PropperF-PM1
Factor: 42516842884799462583823 / (P-1, B1=940000, B2=23030000, E=6)
2019-04-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-12-05pussijussiNF
no factor from 2^71 to 2^72
2013-11-23Helmut KirrmaierNF
no factor from 2^70 to 2^71
2013-08-08ManpowreNF
no factor from 2^69 to 2^70
2013-08-08ManpowreNF
no factor from 2^68 to 2^69
2013-08-08ManpowreNF
no factor from 2^67 to 2^68
2013-08-08ManpowreNF
no factor from 2^65 to 2^67
2011-01-16Architects CubedNF
no factor from 2^64 to 2^65