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
244025909Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2563524446764296340812167.82016-10-11 13:10:44
History
DateUserTypeResult
2016-10-11Mikhail E. GolosovF
Factor: 256352444676429634081 / TF: 67-68
2015-12-06kevshawNF
no factor from 2^66 to 2^67
2014-04-22RichardNF
no factor from 2^65 to 2^66
2011-07-29firereddNF
no factor from 2^64 to 2^65