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
462322781Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
502564547199321447672065.42014-09-22 07:27:51
History
DateUserTypeResult
2014-09-22NickF
Factor: 50256454719932144767 / TF: 65-66
2011-12-03Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-28Architects CubedNF
no factor from 2^63 to 2^64