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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Exponent Range:










MnStatusDetails
922547173Factored
FactorDigitsBitsDate
1205582054481253307992166.72015-11-09 20:17:30
History
DateUserTypeResult
2015-11-09ConductorF
Factor: 120558205448125330799 / TF: 66-67
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-08-23lindedNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64