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
190008769Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3186618273274957124332168.12016-11-08 19:56:10
History
DateUserTypeResult
2016-11-08ConductorF
Factor: 318661827327495712433 / TF: 68-69
2016-04-30XZTNF
no factor from 2^67 to 2^68
2015-08-27arnieNF
no factor from 2^66 to 2^67
2013-06-04MucolNF
no factor from 2^65 to 2^66
2011-04-09Dalos LeeNF
no factor from 2^64 to 2^65
2010-08-02greg3llNF
no factor from 2^63 to 2^64