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
688475329Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5872596798642705257032169.02018-07-10 13:29:17
History
DateUserTypeResult
2018-07-10ConductorF
Factor: 587259679864270525703 / TF: 68-69
2016-10-28NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-16sasakiNF
no factor from 2^66 to 2^67
2014-02-22america64NF
no factor from 2^65 to 2^66
2012-02-03sasaki3NF
no factor from 2^64 to 2^65
2010-07-14Architects CubedNF
no factor from 2^63 to 2^64