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
679576129Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3940559043400245605212168.42018-05-29 18:18:37
History
DateUserTypeResult
2018-05-29ConductorF
Factor: 394055904340024560521 / TF: 68-69
2016-10-20ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-21sasakiNF
no factor from 2^66 to 2^67
2014-01-14sasakiNF
no factor from 2^65 to 2^66