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
975041447Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
7956338207531239.52008-05-31 23:57:00
45633704408113267431962.02015-12-27 18:47:59
History
DateUserTypeResult
2015-12-27ConductorF
Factor: 4563370440811326743 / TF: 1-65