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
238885219Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1365485897954686652392166.92015-11-28 11:46:51
History
DateUserTypeResult
2015-11-28Alex_soldierF
Factor: 136548589795468665239 / TF: 66-67
2013-10-20RichardNF
no factor from 2^65 to 2^66
2011-07-06oodairaNF
no factor from 2^64 to 2^65