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

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MnStatusDetails
916079387Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7580445850912202712792169.42017-12-28 13:09:14
History
DateUserTypeResult
2017-12-28ConductorF
Factor: 758044585091220271279 / TF: 69-70
2017-04-04sasakiNF
no factor from 2^68 to 2^69
2016-05-18Alex_soldierNF
no factor from 2^67 to 2^68
2015-11-11Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2010-12-09oerwinNF
no factor from 2^64 to 2^65
2010-07-19HBendtzNF
no factor from 2^63 to 2^64