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
975962041Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
658169281209591445.92008-06-02 05:56:49
13469159040581529431960.22015-12-30 20:30:02
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 1346915904058152943 / TF: 1-62