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
977940023Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
8856020752205199911859.62009-11-27 00:29:17
33789642303686275131961.62015-12-29 08:45:33
History
DateUserTypeResult
2015-12-29ConductorF
Factor: 3378964230368627513 / TF: 1-62