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
287714527Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2820417154071991704412167.92016-11-24 18:36:12
History
DateUserTypeResult
2016-11-24fraltF
Factor: 282041715407199170441 / TF: 67-68
2016-01-30erdramseNF
no factor from 2^66 to 2^67
2013-12-19Thomas MullenNF
no factor from 2^65 to 2^66
2011-09-26RichardNF
no factor from 2^64 to 2^65
2010-04-13lindedNF
no factor from 2^63 to 2^64
2010-04-13lindedNF
no factor from 2^62 to 2^63