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
277185449Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7115362283547611480392169.32019-07-09 21:06:57
History
DateUserTypeResult
2019-07-09ConductorF
Factor: 711536228354761148039 / TF: 69-70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2017-01-05Jan KuipersNF
no factor from 2^67 to 2^68
2016-01-17RichardNF
no factor from 2^66 to 2^67
2013-12-07carlos56NF
no factor from 2^65 to 2^66
2011-09-08WizzardNF
no factor from 2^64 to 2^65
2010-04-03-Anonymous-NF
no factor from 2^63 to 2^64
2010-04-03-Anonymous-NF
no factor from 2^62 to 2^63