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
977044633Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
58622677991032.42008-05-27 23:34:07
4982927628311238.92008-05-27 23:34:07
13752224207718725831960.32015-12-22 20:47:38
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 1375222420771872583 / TF: 1-62