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
975153679Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
390061471611135.22008-06-10 21:48:13
28748455234159942871961.32015-12-30 15:18:42
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 2874845523415994287 / TF: 1-65