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
175656623Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14048680580740038451912270.32016-10-18 17:05:01
History
DateUserTypeResult
2016-10-18Sergey NosovF
Factor: 1404868058074003845191 / TF: 68-72*
2016-06-16GrunwalderGIMPNF
no factor from 2^67 to 2^68
2015-07-03Robert FolzNF
no factor from 2^66 to 2^67
2013-04-16tscNF
no factor from 2^65 to 2^66
2011-03-09RichardNF
no factor from 2^64 to 2^65
2010-07-16Torchwood InstituteNF
no factor from 2^63 to 2^64