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
693145363Factored
FactorDigitsBitsDate
5215968569695168444792168.82017-09-30 18:39:13
History
DateUserTypeResult
2017-09-30Alex_soldierF
Factor: 521596856969516844479 / TF: 68-69*
2014-08-30sasakiNF
no factor from 2^66 to 2^68
2013-12-03sasakiNF
no factor from 2^65 to 2^66
2012-02-05Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-10Architects CubedNF
no factor from 2^63 to 2^64