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

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MnStatusDetails
129979649Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8078430604103355954472169.52015-12-15 13:14:50
History
DateUserTypeResult
2025-04-14James HeinrichF
Factor: 807843060410335595447 / TF: 69-70
2015-12-15NickF
Factor: 807843060410335595447 / TF: 69-70*
2015-12-10saffaNF
no factor from 2^68 to 2^69
2015-09-13el groccoNF
no factor from 2^67 to 2^68
2015-01-16taffaNF
no factor from 2^66 to 2^67
2012-10-14RichardNF
no factor from 2^65 to 2^66
2010-11-11Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-31Mr-PlonkNF
no factor from 2^63 to 2^64