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
511001717Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4451291758000089115212168.62016-11-01 20:03:42
History
DateUserTypeResult
2016-11-01ConductorF
Factor: 445129175800008911521 / TF: 68-69
2016-06-17riccardo ubertiNF
no factor from 2^67 to 2^68
2016-06-09sasakiNF
no factor from 2^67 to 2^68
2015-02-06sasakiNF
no factor from 2^66 to 2^67
2014-09-24sasakiNF
no factor from 2^65 to 2^66
2011-12-26albin_pouillesNF
no factor from 2^64 to 2^65
2010-03-15Architects CubedNF
no factor from 2^63 to 2^64