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
912472021Factored
FactorDigitsBitsDate
761818616678942444412066.02015-11-27 20:50:27
History
DateUserTypeResult
2015-11-27ConductorF
Factor: 76181861667894244441 / TF: 66-67
2013-05-01america64NF
no factor from 2^65 to 2^66
2011-10-28lindedNF
no factor from 2^64 to 2^65
2010-07-25lindedNF
no factor from 2^63 to 2^64