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

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MnStatusDetails
99796381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3032065505656711010807013217273097.92020-08-25 04:36:11
P-1 factors
DateFactorB1B2
2020-08-253032065505656711010807013217277750000
History
DateUserTypeResult
2024-05-03GregNF
no factor from 2^76 to 2^77
2020-08-25ky0urakuF-PM1
Factor: 303206550565671101080701321727 / (P-1, B1=775000)
2020-08-23Architects CubedNF
no factor from 2^76 to 2^77
2020-04-29TheJudgerNF
no factor from 2^75 to 2^76
2020-04-16mrk74NF
no factor from 2^74 to 2^75
2019-12-23ixfd64NF
no factor from 2^73 to 2^74
2019-05-19monstNF
no factor from 2^72 to 2^73
2017-02-16monstNF
no factor from 2^71 to 2^72
2014-05-18PascalBieriNF
no factor from 2^70 to 2^71
2013-10-28RobishNF
no factor from 2^69 to 2^70
2013-10-25RobishNF
no factor from 2^68 to 2^69
2013-10-23RobishNF
no factor from 2^67 to 2^68
2013-08-17america64NF
no factor from 2^66 to 2^67
2012-07-12Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-11-151997rj7NF
no factor from 2^64 to 2^65