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
977626009Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
292877199776231444.72008-06-02 05:23:09
17117404737036789611960.62015-12-23 19:43:54
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1711740473703678961 / TF: 1-62