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
246302387Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
710819150969844857212065.92014-04-25 12:08:27
History
DateUserTypeResult
2014-04-25NickF
Factor: 71081915096984485721
2011-07-19tscNF
no factor from 2^64 to 2^65