Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
975162971Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
19503259431030.92008-06-10 21:49:28
85190237146571343.02008-06-10 21:49:29
523155430682091445.62008-06-10 21:49:29
60168841043574004091962.42015-12-30 15:22:24
History
DateUserTypeResult
2023-05-27mikrNF
no factor from 2^67 to 2^73
2015-12-30ConductorF
Factor: 6016884104357400409 / TF: 1-65