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
975474503Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1482721244571237.12008-06-01 00:18:21
32238783536058054711961.52015-12-30 18:10:55
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 3223878353605805471 / TF: 1-62