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
912859039Factored
FactorDigitsBitsDate
1283216239043669530012166.82015-12-01 07:52:03
History
DateUserTypeResult
2015-12-01ConductorF
Factor: 128321623904366953001 / TF: 66-67
2013-05-01america64NF
no factor from 2^65 to 2^66
2011-10-25lindedNF
no factor from 2^64 to 2^65
2010-07-26lindedNF
no factor from 2^63 to 2^64