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
917737663Factored
FactorDigitsBitsDate
6687168473090465094172169.22018-01-11 12:49:23
History
DateUserTypeResult
2018-01-11ConductorF
Factor: 668716847309046509417 / TF: 69-70
2017-03-27sasakiNF
no factor from 2^68 to 2^69
2016-08-01Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-26Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-08ramgeisNF
no factor from 2^65 to 2^66
2011-09-22lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64