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
275411987Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2642614352400985374072167.82016-11-02 13:04:58
History
DateUserTypeResult
2016-11-02volovikF
Factor: 264261435240098537407 / TF: 67-68
2016-01-11AgreatnateNF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-05HardyP GermanyNF
no factor from 2^64 to 2^65
2010-04-01OS1NF
no factor from 2^63 to 2^64
2010-04-01OS1NF
no factor from 2^62 to 2^63