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
800006993Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42975363342647123674072271.92019-10-30 12:43:03
History
DateUserTypeResult
2019-10-30ConductorF
Factor: 4297536334264712367407 / TF: 71-72
2018-10-29Alex_soldierNF
no factor from 2^70 to 2^71
2015-03-12BJBNF
no factor from 2^69 to 2^70
2014-08-09James HintzNF
no factor from 2^68 to 2^69
2014-05-05Gordon SpenceNF
no factor from 2^66 to 2^68
2013-10-17america64NF
no factor from 2^65 to 2^66
2010-09-22Architects CubedNF
no factor from 2^64 to 2^65