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
977126753Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
45788159645591342.12008-06-01 01:25:23
12164405939942560871960.12015-12-23 14:43:53
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1216440593994256087 / TF: 1-62