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
977907001Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4082157597787922231858.52008-06-11 01:16:03
23447734116825568311961.02015-12-29 08:38:38
History
DateUserTypeResult
2025-06-05mikrNF
no factor from 2^68 to 2^71
2015-12-29ConductorF
Factor: 2344773411682556831 / TF: 1-62