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
243184069Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7204342174072690450492169.32018-06-01 16:05:46
History
DateUserTypeResult
2018-06-10KorzeniowskiNF
no factor from 2^68 to 2^69
2018-06-01YxinityF
Factor: 720434217407269045049 / TF: 69-70
2018-06-01YxinityNF
no factor from 2^68 to 2^69
2016-11-07ByzanNF
no factor from 2^67 to 2^68
2016-11-05fraltNF
no factor from 2^67 to 2^68
2015-12-05mikeblasNF
no factor from 2^66 to 2^67
2013-11-01Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-07-14Mr-PlonkNF
no factor from 2^64 to 2^65