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
977045833Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
266596725992391444.62008-05-27 23:34:49
13014074627310071650.22008-05-27 23:34:48
18743369544764428091960.72015-12-22 20:47:46
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 1874336954476442809 / TF: 1-62