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
229509121Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3425813301990020264872168.22018-04-13 08:15:43
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 342581330199002026487 / TF: 68-70
2018-04-13NickF
Factor: 342581330199002026487 / TF: 68-69
2016-09-19SummyNF
no factor from 2^67 to 2^68
2015-10-24NumberwangNF
no factor from 2^66 to 2^67
2013-09-20Jan KuipersNF
no factor from 2^65 to 2^66
2011-06-20HBendtzNF
no factor from 2^64 to 2^65