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
169498909Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5420785520039959453992168.92017-05-01 04:33:17
History
DateUserTypeResult
2025-03-15James HeinrichF
Factor: 542078552003995945399 / TF: 68-70
2017-05-01Mikhail E. GolosovF
Factor: 542078552003995945399 / TF: 68-69
2016-03-20XZTNF
no factor from 2^67 to 2^68
2015-06-09Mr-PlonkNF
no factor from 2^66 to 2^67
2013-03-28RichardNF
no factor from 2^65 to 2^66
2011-02-21RichardNF
no factor from 2^64 to 2^65
2010-07-10garoNF
no factor from 2^63 to 2^64