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
977065517Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
234495724091134.42008-05-27 23:49:35
15180794581468140891960.42015-12-22 20:51:31
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 1518079458146814089 / TF: 1-62