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
977246297Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
58634777831032.42008-06-01 01:30:31
938156445131136.42008-06-01 01:30:31
22148224214348345591960.92015-12-23 16:21:12
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 2214822421434834559 / TF: 1-62