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
431000777Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3471586401499269751132168.22016-12-14 10:06:19
History
DateUserTypeResult
2016-12-14ConductorF
Factor: 347158640149926975113 / TF: 68-69
2015-12-03sasakiNF
no factor from 2^66 to 2^68
2014-08-09HardyP GermanyNF
no factor from 2^65 to 2^66