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
277445713Factored
FactorDigitsBitsDate
1630715581540292261292167.12016-11-05 22:08:02
History
DateUserTypeResult
2016-11-05Mikhail E. GolosovF
Factor: 163071558154029226129 / TF: 67-68
2016-01-14mgs9NF
no factor from 2^66 to 2^67
2013-12-07Arne KleppestrandNF
no factor from 2^65 to 2^66
2011-09-08HBendtzNF
no factor from 2^64 to 2^65
2010-04-04KYOJI_KAMEINF
no factor from 2^63 to 2^64
2010-04-04KYOJI_KAMEINF
no factor from 2^62 to 2^63