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
908357117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3931695798212840277772168.42017-05-09 08:01:20
History
DateUserTypeResult
2017-05-09ConductorF
Factor: 393169579821284027777 / TF: 68-69
2016-07-02ConductorNF
no factor from 2^67 to 2^68
2016-05-27BloodIceNF
no factor from 2^1 to 2^64
2013-04-29ramgeisNF
no factor from 2^65 to 2^67
2013-04-29america64NF
no factor from 2^65 to 2^66
2011-11-15lindedNF
no factor from 2^64 to 2^65
2010-07-26lindedNF
no factor from 2^63 to 2^64