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
185005133Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3402131287265281840312168.22016-11-21 12:51:48
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 340213128726528184031 / TF: 68-70
2016-11-21Alex_soldierF
Factor: 340213128726528184031 / TF: 68-69*
2016-07-18JoJo-SUN24NF
no factor from 2^67 to 2^68
2015-08-10vwflat4NF
no factor from 2^66 to 2^67
2013-05-18OS1NF
no factor from 2^65 to 2^66
2011-03-31RichardNF
no factor from 2^64 to 2^65
2010-07-27Mark GrantNF
no factor from 2^63 to 2^64