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

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MnStatusDetails
233718349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1613399158705260970732167.12016-09-28 23:49:04
History
DateUserTypeResult
2016-09-28Mikhail E. GolosovF
Factor: 161339915870526097073 / TF: 67-68
2015-11-20arnieNF
no factor from 2^66 to 2^67
2013-10-06hksaNF
no factor from 2^65 to 2^66
2011-06-27sasaki3NF
no factor from 2^64 to 2^65
2010-05-22Architects CubedNF
no factor from 2^63 to 2^64
2010-03-11monstNF
no factor from 2^62 to 2^63