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
684776879Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3720322555410268674732168.32018-06-21 07:09:59
History
DateUserTypeResult
2018-06-21ConductorF
Factor: 372032255541026867473 / TF: 68-69
2016-10-29sasakiNF
no factor from 2^67 to 2^68
2014-07-31sasakiNF
no factor from 2^66 to 2^67
2014-02-06sasakiNF
no factor from 2^65 to 2^66
2012-02-01Damian SilvestreNF
no factor from 2^64 to 2^65
2010-07-13Architects CubedNF
no factor from 2^63 to 2^64