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
977052667Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
37518822412811341.82008-05-27 23:40:02
44779001021518764411962.02015-12-22 20:49:09
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 4477900102151876441 / TF: 1-62