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
957005773Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3909848642735593248312168.42016-10-30 19:41:01
History
DateUserTypeResult
2016-10-30ConductorF
Factor: 390984864273559324831 / TF: 68-69
2016-04-22HBendtzNF
no factor from 2^67 to 2^68
2013-01-07lindedNF
no factor from 2^66 to 2^67
2013-01-07lindedNF
no factor from 2^65 to 2^66
2011-03-23lindedNF
no factor from 2^64 to 2^65
2010-05-04lindedNF
no factor from 2^63 to 2^64