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
312670049Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7622356157982757394092169.42019-03-05 11:54:19
History
DateUserTypeResult
2019-03-05ConductorF
Factor: 762235615798275739409 / TF: 69-70
2018-08-02Chabot PrimeNF
no factor from 2^68 to 2^69
2017-01-098um8l3833NF
no factor from 2^67 to 2^68
2016-02-23JoJo-SUN24NF
no factor from 2^66 to 2^67
2014-01-19HBendtzNF
no factor from 2^65 to 2^66
2011-10-26RichardNF
no factor from 2^64 to 2^65