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
317175743Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6728920814768132168712169.22016-10-26 16:36:48
History
DateUserTypeResult
2016-10-26ConductorF
Factor: 672892081476813216871 / TF: 69-70
2016-04-03SarnetskyNF
no factor from 2^68 to 2^69
2016-03-14SarnetskyNF
no factor from 2^67 to 2^68
2016-02-20SarnetskyNF
no factor from 2^66 to 2^67
2014-07-27CleitonfsNF
no factor from 2^65 to 2^66
2011-11-02RichardNF
no factor from 2^64 to 2^65