Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
286178707Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1725813050240848487772167.22016-11-22 04:54:36
History
DateUserTypeResult
2016-11-22Mikhail E. GolosovF
Factor: 172581305024084848777 / TF: 67-68
2016-01-27Mr-PlonkNF
no factor from 2^66 to 2^67
2013-12-16Grant McCrackenNF
no factor from 2^65 to 2^66
2011-09-23RichardNF
no factor from 2^64 to 2^65
2010-04-11Architects CubedNF
no factor from 2^63 to 2^64
2010-04-11Architects CubedNF
no factor from 2^62 to 2^63