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
314000597Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12818795260358492335692270.12016-11-04 13:56:49
History
DateUserTypeResult
2016-11-04ConductorF
Factor: 1281879526035849233569 / TF: 70-71
2015-07-22mikrNF
no factor from 2^69 to 2^70
2015-07-22mikrNF
no factor from 2^67 to 2^69
2014-03-24riccardo ubertiNF
no factor from 2^66 to 2^67
2014-03-11riccardo ubertiNF
no factor from 2^65 to 2^66
2011-10-28HBendtzNF
no factor from 2^64 to 2^65