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

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MnStatusDetails
101856541Factored
FactorDigitsBitsDate
1475463600788294868511986442228772935113.52020-12-30 21:16:25
P-1 factors
DateFactorB1B2
2020-12-301475463600788294868511986442228772985000017850000
History
DateUserTypeResult
2020-12-30Ben DeloF-PM1
Factor: 14754636007882948685119864422287729 / (P-1, B1=850000, B2=17850000, E=12)
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-01-31ixfd64NF
no factor from 2^72 to 2^74
2014-12-05shaugeNF
no factor from 2^71 to 2^72
2014-05-19sharpeymanNF
no factor from 2^70 to 2^71
2014-05-08ANONYMOUSNF
no factor from 2^69 to 2^70
2014-04-14SADMASTERNF
no factor from 2^68 to 2^69
2013-08-27RobishNF
no factor from 2^67 to 2^68
2013-08-27SMoffatNF
no factor from 2^66 to 2^67
2012-04-18ALSNF
no factor from 2^65 to 2^66
2010-08-15Mr-PlonkNF
no factor from 2^64 to 2^65
2010-02-271997rj7NF
no factor from 2^63 to 2^64