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
975733147Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
16255714229031340.62008-06-01 00:31:10
44176329314753549931961.92015-12-30 20:29:18
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 4417632931475354993 / TF: 1-62