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
977940463Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3241501662909765591858.22008-06-11 01:25:29
29007787366361560011961.32015-12-29 08:45:38
History
DateUserTypeResult
2015-12-29ConductorF
Factor: 2900778736636156001 / TF: 1-62