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
919149167Factored
FactorDigitsBitsDate
1277158308447401796172166.82015-10-07 17:09:13
History
DateUserTypeResult
2015-10-07ConductorF
Factor: 127715830844740179617 / TF: 66-67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-09-12lindedNF
no factor from 2^64 to 2^65
2010-06-17lindedNF
no factor from 2^63 to 2^64