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
186349309Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
75596858708475047860812272.72019-06-08 03:00:32
History
DateUserTypeResult
2019-06-08Samuel SchmidtF
Factor: 7559685870847504786081 / TF: 72-73
2017-12-01storm5510NF
no factor from 2^71 to 2^72
2017-10-29storm5510NF
no factor from 2^70 to 2^71
2017-10-29storm5510NF
no factor from 2^69 to 2^70
2016-11-17nate.andersNF
no factor from 2^68 to 2^69
2016-07-21rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-15TraitorNF
no factor from 2^66 to 2^67
2013-05-26RichardNF
no factor from 2^65 to 2^66
2011-04-02sasaki3NF
no factor from 2^64 to 2^65
2010-07-29Mark GrantNF
no factor from 2^63 to 2^64