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
975717443Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
19514348871030.92008-06-01 00:30:25
17475254211459506391960.62015-12-30 20:06:25
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 1747525421145950639 / TF: 1-62