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
185405393Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26435275829721000491512271.22019-06-06 22:16:07
History
DateUserTypeResult
2019-06-06yponomarevF
Factor: 2643527582972100049151 / TF: 71-72
2019-06-05Samuel SchmidtNF
no factor from 2^70 to 2^71
2018-10-25Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-29tscNF
no factor from 2^68 to 2^69
2016-08-06-Anonymous-NF
no factor from 2^67 to 2^68
2015-08-12MucolNF
no factor from 2^66 to 2^67
2013-05-20t2NF
no factor from 2^65 to 2^66
2011-04-02RichardNF
no factor from 2^64 to 2^65
2010-07-28Torchwood InstituteNF
no factor from 2^63 to 2^64