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
269719447Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6880319445666522471832169.22019-06-14 07:03:29
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 688031944566652247183 / TF: 69-70
2019-06-14Alexander TsupkoF
Factor: 688031944566652247183 / TF: 69-70
2018-06-29tinnderboxNF
no factor from 2^68 to 2^69
2016-07-21XZTNF
no factor from 2^67 to 2^68
2016-01-02BrandonNF
no factor from 2^66 to 2^67
2014-05-28firereddNF
no factor from 2^65 to 2^66
2011-08-28RichardNF
no factor from 2^64 to 2^65
2010-03-25sasaki3NF
no factor from 2^63 to 2^64
2010-03-25sasaki3NF
no factor from 2^62 to 2^63