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
975673067Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
86243801192088731652.92008-06-10 22:50:41
20647353922560060171960.82015-12-30 18:13:53
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 2064735392256006017 / TF: 1-62