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
168435719Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5003732741887027448472168.82017-04-27 15:49:29
History
DateUserTypeResult
2025-03-16James HeinrichF
Factor: 500373274188702744847 / TF: 68-70
2017-04-27Mikhail E. GolosovF
Factor: 500373274188702744847 / TF: 68-69
2016-04-04XZTNF
no factor from 2^67 to 2^68
2015-06-04SummyNF
no factor from 2^66 to 2^67
2013-03-24lindedNF
no factor from 2^65 to 2^66
2011-02-17sasaki3NF
no factor from 2^64 to 2^65
2010-07-11RichardNF
no factor from 2^63 to 2^64