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
192043961Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3689913438813173241132168.32017-08-08 09:26:13
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 368991343881317324113 / TF: 68-70
2017-08-08NickF
Factor: 368991343881317324113 / TF: 68-69
2016-05-30XZTNF
no factor from 2^67 to 2^68
2015-09-02vwflat4NF
no factor from 2^66 to 2^67
2013-06-12OS1NF
no factor from 2^65 to 2^66
2011-04-13Sergej LevinNF
no factor from 2^64 to 2^65