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
658884799Factored
FactorDigitsBitsDate
1948676901297312452812167.42016-10-24 07:08:21
History
DateUserTypeResult
2016-10-24NipalF
Factor: 194867690129731245281 / TF: 67-70
2014-07-03sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66