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
197454007Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3413694839863750907032168.22015-09-18 17:55:08
History
DateUserTypeResult
2015-09-18demfloroF
Factor: 341369483986375090703 / TF: 68-69
2015-09-18demfloroNF
no factor from 2^66 to 2^68
2013-07-05RichardNF
no factor from 2^65 to 2^66
2011-04-24oodairaNF
no factor from 2^64 to 2^65
2010-08-08Torchwood InstituteNF
no factor from 2^63 to 2^64