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
385000489Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2691162571350325789192167.92016-11-05 14:56:43
History
DateUserTypeResult
2016-11-05ConductorF
Factor: 269116257135032578919 / TF: 67-68
2016-04-08bayanneNF
no factor from 2^66 to 2^67
2014-04-28RichardNF
no factor from 2^65 to 2^66
2011-04-18Architects CubedNF
no factor from 2^64 to 2^65