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
977103487Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
10019864043999431649.82008-06-11 00:17:09
35121876127681036391961.62015-12-23 14:39:46
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 3512187612768103639 / TF: 1-62