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
970999087Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3196049516064678450492168.12016-09-30 20:55:40
History
DateUserTypeResult
2016-09-30Sergey KomolovF
Factor: 319604951606467845049 / TF: 68-69
2016-06-07NoPolarBearsHereNF
no factor from 2^67 to 2^68
2016-06-06monstNF
no factor from 2^67 to 2^68
2015-02-08Gordon SpenceNF
no factor from 2^66 to 2^67
2012-07-11lindedNF
no factor from 2^65 to 2^66
2011-01-10lindedNF
no factor from 2^64 to 2^65
2010-04-05lindedNF
no factor from 2^63 to 2^64