Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
977037251Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5197129940557495131858.92008-05-27 23:28:52
43448169269747606811961.92015-12-22 19:38:19
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 4344816926974760681 / TF: 1-62