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
977342711Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
254109104871134.62008-05-28 16:21:11
16627307242090825511960.52015-12-23 16:33:10
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1662730724209082551 / TF: 1-62