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
229680137Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4822989209993423402872168.72018-04-12 04:21:57
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 482298920999342340287 / TF: 68-70
2018-04-12NickF
Factor: 482298920999342340287 / TF: 68-69
2016-09-22KYOJI_KAMEINF
no factor from 2^67 to 2^68
2015-11-12ANONYMOUSNF
no factor from 2^66 to 2^67
2013-09-20sasaki3NF
no factor from 2^65 to 2^66
2011-06-21Charles A. MorrisNF
no factor from 2^64 to 2^65