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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Exponent Range:










MnStatusDetails
918847247Factored
FactorDigitsBitsDate
6484721358547708382872169.12018-01-19 11:33:12
History
DateUserTypeResult
2018-01-19ConductorF
Factor: 648472135854770838287 / TF: 69-70
2017-04-23Mark RoseNF
no factor from 2^68 to 2^69
2016-09-26Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-11Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-09-14lindedNF
no factor from 2^64 to 2^65
2010-07-20lindedNF
no factor from 2^63 to 2^64