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

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MnStatusDetails
239485369Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2282120705638106787292167.62016-10-08 02:01:30
History
DateUserTypeResult
2016-10-08Mikhail E. GolosovF
Factor: 228212070563810678729 / TF: 67-68
2015-11-29ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-17vapaddyNF
no factor from 2^65 to 2^66
2011-07-09RichardNF
no factor from 2^64 to 2^65