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
175727401Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3773132709406333118332168.42017-05-14 08:29:40
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 377313270940633311833 / TF: 68-70
2017-05-14ConductorF
Factor: 377313270940633311833 / TF: 68-69
2016-06-16GrunwalderGIMPNF
no factor from 2^67 to 2^68
2015-07-03sasaki3NF
no factor from 2^66 to 2^67
2013-04-19RichardNF
no factor from 2^65 to 2^66
2011-03-10RichardNF
no factor from 2^64 to 2^65
2010-08-16James HintzNF
no factor from 2^63 to 2^64