Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
911749583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13153830714765525202872270.22015-11-27 20:16:30
History
DateUserTypeResult
2015-11-27ConductorF
Factor: 1315383071476552520287 / TF: 70-71
2015-04-23ramgeisNF
no factor from 2^68 to 2^70
2015-03-31BJBNF
no factor from 2^67 to 2^68
2015-03-31BJBNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-11-01lindedNF
no factor from 2^64 to 2^65
2010-07-01lindedNF
no factor from 2^63 to 2^64