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
912639283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
985331074391014641532066.42015-11-29 13:42:56
History
DateUserTypeResult
2015-11-29ConductorF
Factor: 98533107439101464153 / TF: 66-67
2013-05-01america64NF
no factor from 2^65 to 2^66
2011-10-26lindedNF
no factor from 2^64 to 2^65
2010-07-26lindedNF
no factor from 2^63 to 2^64