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
977022643Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
7568091490075245131859.42009-11-26 23:45:16
11480761093636646091960.02015-12-22 19:35:31
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 1148076109363664609 / TF: 1-62