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
977587937Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
58655276231032.42008-06-01 06:22:11
26877144393057706731961.22015-12-23 17:45:18
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 2687714439305770673 / TF: 1-62