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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Exponent Range:










MnStatusDetails
127259593Factored
FactorDigitsBitsDate
28567718430146725580092271.32016-09-13 10:10:01
History
DateUserTypeResult
2016-09-13d3zorgF
Factor: 2856771843014672558009 / TF: 71-72
2016-09-11Will EdgingtonNF
no factor from 2^70 to 2^71
2016-05-24Mihai PredaNF
no factor from 2^69 to 2^70
2016-04-23DerekNF
no factor from 2^68 to 2^69
2015-08-24el groccoNF
no factor from 2^67 to 2^68
2015-01-06BrandonNF
no factor from 2^66 to 2^67
2012-09-22sasaki3NF
no factor from 2^65 to 2^66
2010-11-05Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-27subgeniusNF
no factor from 2^63 to 2^64