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
975098807Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
8190829978811239.62008-05-31 23:59:14
47243538135244854731962.02015-12-29 10:35:47
History
DateUserTypeResult
2015-12-29ConductorF
Factor: 4724353813524485473 / TF: 1-65