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
318402631Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3253390485988087440792168.12016-12-18 21:18:21
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 325339048598808744079 / TF: 67-70
2016-12-18SarnetskyF
Factor: 325339048598808744079 / TF: 67-69*
2016-12-17rubikvn2100NF
no factor from 2^67 to 2^68
2016-02-26ANONYMOUSNF
no factor from 2^66 to 2^67
2014-08-02GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-11-02sasaki3NF
no factor from 2^64 to 2^65