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
233815027Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1851481572086486614392167.32016-09-29 15:26:11
History
DateUserTypeResult
2016-09-29volovikF
Factor: 185148157208648661439 / TF: 67-68
2015-11-20Jan KuipersNF
no factor from 2^66 to 2^67
2013-10-02subgeniusNF
no factor from 2^65 to 2^66
2011-06-27mmNF
no factor from 2^64 to 2^65