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
164267113Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4986895699866139736092168.82017-04-11 06:48:15
History
DateUserTypeResult
2025-03-29James HeinrichF
Factor: 498689569986613973609 / TF: 68-70
2017-04-11ConductorF
Factor: 498689569986613973609 / TF: 68-69
2016-05-25Rolf LarsenNF
no factor from 2^67 to 2^68
2015-05-20ClearAccessNF
no factor from 2^66 to 2^67
2013-03-08HBendtzNF
no factor from 2^65 to 2^66
2011-02-08runeskNF
no factor from 2^64 to 2^65
2010-07-03Torchwood InstituteNF
no factor from 2^63 to 2^64