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
977042117Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
503528425417131445.52008-05-27 23:32:05
23907371201655164891961.12015-12-22 20:47:02
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 2390737120165516489 / TF: 1-62