Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
165698521Factored
FactorDigitsBitsDate
16160053574283445453912270.52018-01-22 01:00:07
History
DateUserTypeResult
2018-01-22ky0urakuF
Factor: 1616005357428344545391 / TF: 70-71
2018-01-21Hanzhi ZhouNF
no factor from 2^69 to 2^70
2017-04-20KishNF
no factor from 2^68 to 2^69
2016-05-30tscNF
no factor from 2^67 to 2^68
2015-06-03RichardNF
no factor from 2^66 to 2^67
2013-03-14GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-11Matteo2DNF
no factor from 2^64 to 2^65
2010-07-04sasaki3NF
no factor from 2^63 to 2^64