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
178509131Factored
FactorDigitsBitsDate
2497447109752846077132167.82016-06-25 09:05:07
History
DateUserTypeResult
2016-06-25demfloroF
Factor: 249744710975284607713 / TF: 67-68
2015-07-16el groccoNF
no factor from 2^66 to 2^67
2013-04-25sasaki3NF
no factor from 2^65 to 2^66
2011-03-15Lukin DmitryNF
no factor from 2^64 to 2^65
2010-07-22RichardNF
no factor from 2^63 to 2^64