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
669086599Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3780464638527226568812168.42018-03-17 09:25:14
History
DateUserTypeResult
2018-03-17ConductorF
Factor: 378046463852722656881 / TF: 68-69
2017-02-01NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-06-01sasakiNF
no factor from 2^66 to 2^67
2012-04-25laleraNF
no factor from 2^65 to 2^66
2011-10-12laleraNF
no factor from 2^64 to 2^65
2010-06-16Architects CubedNF
no factor from 2^63 to 2^64