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

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MnStatusDetails
94156409Factored
FactorDigitsBitsDate
219473321972789280539542091718363023472140130.72019-08-29 05:30:01
P-1 factors
DateFactorB1B2
2019-08-29219473321972789280539542091718363023472187000019792500
History
DateUserTypeResult
2019-08-29Ryan PropperF-PM1
Factor: 2194733219727892805395420917183630234721 / (P-1, B1=870000, B2=19792500, E=6)
2019-07-25gcardonaNF
no factor from 2^73 to 2^74
2019-04-29Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-04-19chuenkitNF
no factor from 2^72 to 2^73
2018-09-21LaurVNF
no factor from 2^71 to 2^72
2014-09-19shaugeNF
no factor from 2^70 to 2^71
2014-05-15g0bNF
no factor from 2^69 to 2^70
2014-05-05g0bNF
no factor from 2^68 to 2^69
2014-01-21Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-27Architects CubedNF
no factor from 2^64 to 2^65