Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
260234411Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3844464982051445769112168.42018-06-25 16:28:32
History
DateUserTypeResult
2018-06-25YxinityF
Factor: 384446498205144576911 / TF: 68-69
2016-07-11XZTNF
no factor from 2^67 to 2^68
2015-12-21Oscar R. Araiza BravoNF
no factor from 2^66 to 2^67
2014-05-24RichardNF
no factor from 2^65 to 2^66
2011-08-11oodairaNF
no factor from 2^64 to 2^65
2010-03-13subgeniusNF
no factor from 2^63 to 2^64
2010-03-13subgeniusNF
no factor from 2^62 to 2^63