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
274672649Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7209793163856001557292169.32019-07-03 07:08:25
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 720979316385600155729 / TF: 69-70
2019-07-03Alexander TsupkoF
Factor: 720979316385600155729 / TF: 69-70
2018-07-05Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-01-Anonymous-NF
no factor from 2^67 to 2^68
2016-01-09Mr-PlonkNF
no factor from 2^66 to 2^67
2013-12-04haphaeuNF
no factor from 2^65 to 2^66
2011-09-05RichardNF
no factor from 2^64 to 2^65
2010-04-05RichardNF
no factor from 2^63 to 2^64
2010-04-05RichardNF
no factor from 2^62 to 2^63