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
318395503Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4810406980672804651932168.72016-12-17 21:16:32
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 481040698067280465193 / TF: 67-70
2016-12-17SarnetskyF
Factor: 481040698067280465193 / TF: 67-69*
2016-02-26ANONYMOUSNF
no factor from 2^66 to 2^67
2014-07-28tscNF
no factor from 2^65 to 2^66
2011-11-03RichardNF
no factor from 2^64 to 2^65