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

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MnStatusDetails
916225021Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
9959966084457308014072169.82017-12-29 18:37:10
11432417758874507289672270.02017-12-29 18:37:10
History
DateUserTypeResult
2017-12-29ConductorF
Factor: 1143241775887450728967 / TF: 69-70
2017-12-29ConductorF
Factor: 995996608445730801407 / TF: 69-70
2017-03-17sasakiNF
no factor from 2^68 to 2^69
2016-05-23Alex_soldierNF
no factor from 2^67 to 2^68
2015-11-14Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-06ramgeisNF
no factor from 2^65 to 2^66
2011-10-02lindedNF
no factor from 2^64 to 2^65
2010-07-20HBendtzNF
no factor from 2^63 to 2^64