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
977099113Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
2057305945471928171857.52008-06-11 00:47:11
12268451909546133431960.12015-12-23 14:39:03
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1226845190954613343 / TF: 1-62