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
684885067Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4904715579713476794312168.72018-06-21 16:20:07
History
DateUserTypeResult
2018-06-21ConductorF
Factor: 490471557971347679431 / TF: 68-69
2016-10-28sasakiNF
no factor from 2^67 to 2^68
2014-07-31sasakiNF
no factor from 2^66 to 2^67
2014-02-08sasakiNF
no factor from 2^65 to 2^66
2012-02-01sasaki3NF
no factor from 2^64 to 2^65
2010-07-13Architects CubedNF
no factor from 2^63 to 2^64