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
977070949Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
116014981348306491753.42008-05-27 23:53:23
24786836172723563931961.12015-12-22 20:52:31
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 2478683617272356393 / TF: 1-62