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

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MnStatusDetails
95527217Factored
FactorDigitsBitsDate
2045777351810789260064623175841145000938123.92019-09-01 20:27:29
P-1 factors
DateFactorB1B2
2019-09-012045777351810789260064623175841145000993500022673750
History
DateUserTypeResult
2019-09-01Ryan PropperF-PM1
Factor: 20457773518107892600646231758411450009 / (P-1, B1=935000, B2=22673750, E=6)
2019-01-04ixfd64NF
no factor from 2^71 to 2^73
2014-10-06Larry LogoryNF
no factor from 2^70 to 2^71
2014-03-28NoPaNF
no factor from 2^69 to 2^70
2014-03-23NoPaNF
no factor from 2^68 to 2^69
2014-02-20Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-29Architects CubedNF
no factor from 2^64 to 2^65