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
317509189Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
757363028868855926572066.02016-02-27 10:56:10
History
DateUserTypeResult
2016-02-27SarnetskyF
Factor: 75736302886885592657 / TF: 66-67
2014-03-27Massimo Cappelli (ik5pwa)NF
no factor from 2^65 to 2^66
2011-11-01GIMP PhilippinesNF
no factor from 2^64 to 2^65