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
196515569Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5703913017369768917832169.02016-11-28 18:15:42
History
DateUserTypeResult
2025-03-24James HeinrichF
Factor: 570391301736976891783 / TF: 68-70
2016-11-28d3zorgF
Factor: 570391301736976891783 / TF: 68-69
2016-01-24laleraNF
no factor from 2^67 to 2^68
2015-09-15TraitorNF
no factor from 2^66 to 2^67
2013-06-28OS1NF
no factor from 2^65 to 2^66
2011-04-23sasaki3NF
no factor from 2^64 to 2^65
2010-08-07carlos56NF
no factor from 2^63 to 2^64