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
235227617Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1868878161924785992792167.32016-10-02 18:40:41
History
DateUserTypeResult
2022-06-30LordJuliusNF
no factor from 2^1 to 2^64
2016-10-02Mikhail E. GolosovF
Factor: 186887816192478599279 / TF: 67-68
2015-11-23tscNF
no factor from 2^66 to 2^67
2013-10-09RichardNF
no factor from 2^65 to 2^66
2011-06-30mmNF
no factor from 2^64 to 2^65