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

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MnStatusDetails
94456919Factored
FactorDigitsBitsDate
225313834815053293376572374.32019-08-30 10:34:28
P-1 factors
DateFactorB1B2
2019-08-30225313834815053293376578750000
History
DateUserTypeResult
2019-08-30Ryan PropperF-PM1
Factor: 22531383481505329337657 / (P-1, B1=875000)
2019-08-26ixfd64NF
no factor from 2^73 to 2^74
2019-04-09Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-10-07Kevin HenkelNF
no factor from 2^71 to 2^72
2014-11-22shaugeNF
no factor from 2^70 to 2^71
2014-09-30workerthreadNF
no factor from 2^69 to 2^70
2014-09-24workerthreadNF
no factor from 2^68 to 2^69
2014-02-03Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-30Architects CubedNF
no factor from 2^64 to 2^65