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
627439633Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5651012443735579883592168.92016-10-17 18:09:22
History
DateUserTypeResult
2016-10-17NipalF
Factor: 565101244373557988359 / TF: 67-70
2014-04-19sasakiNF
no factor from 2^65 to 2^67