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

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MnStatusDetails
244468673Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1960893509497486686232167.42016-10-12 09:59:14
History
DateUserTypeResult
2016-10-12Mikhail E. GolosovF
Factor: 196089350949748668623 / TF: 67-68
2015-12-07MucolNF
no factor from 2^66 to 2^67
2013-10-26GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-07-16OS1NF
no factor from 2^64 to 2^65