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
675765247Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3720731675013535082172168.32018-05-05 07:51:21
History
DateUserTypeResult
2018-05-05ConductorF
Factor: 372073167501353508217 / TF: 68-69
2014-08-16sasakiNF
no factor from 2^67 to 2^68
2014-07-15sasakiNF
no factor from 2^66 to 2^67
2014-01-03sasakiNF
no factor from 2^65 to 2^66