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
977552897Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
782042317611136.22008-06-01 01:41:10
16598437618843271650.62014-06-03 11:32:21
13036097300931594171960.22015-12-23 17:34:28
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1303609730093159417 / TF: 1-62
2014-06-03TJAOIF
Factor: 1659843761884327