Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
230207261Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1706011311852629856172167.22016-09-23 09:22:16
2498905341356668090312167.82023-04-04 08:52:19
History
DateUserTypeResult
2023-04-04TJAOIF
Factor: 249890534135666809031 / TF: 67-68
2016-09-23Alex_soldierF
Factor: 170601131185262985617 / TF: 67-68
2015-11-16MucolNF
no factor from 2^66 to 2^67
2013-09-22Mr-PlonkNF
no factor from 2^65 to 2^66
2011-06-25RichardNF
no factor from 2^64 to 2^65