Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
175659373Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9176310628835555255692169.62016-10-21 18:07:53
History
DateUserTypeResult
2016-10-21Sergey NosovF
Factor: 917631062883555525569 / TF: 68-72*
2016-06-17stargraveNF
no factor from 2^67 to 2^68
2015-07-03GrunwalderGIMPNF
no factor from 2^66 to 2^67
2013-04-16tscNF
no factor from 2^65 to 2^66
2011-03-07iwrayNF
no factor from 2^64 to 2^65
2010-07-16sasaki3NF
no factor from 2^63 to 2^64