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

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MnStatusDetails
95998907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
256564741659208914941832374.42019-10-03 08:33:11
History
DateUserTypeResult
2019-10-03Daniil TsarkovF
Factor: 25656474165920891494183 / TF: 74-75
2019-09-08Ryan PropperNF-PM1
B1=890000, B2=20247500, E=6
2019-08-19RuzovejNF
no factor from 2^73 to 2^74
2019-03-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-12-29DerekNF
no factor from 2^71 to 2^72
2014-09-26shaugeNF
no factor from 2^70 to 2^71
2014-05-28MarekBNF
no factor from 2^69 to 2^70
2014-05-19MarekBNF
no factor from 2^68 to 2^69
2014-03-03Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-27Architects CubedNF
no factor from 2^64 to 2^65