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
277095557Factored
FactorDigitsBitsDate
2421704084716548232732167.72016-11-05 01:22:32
History
DateUserTypeResult
2016-11-05Mikhail E. GolosovF
Factor: 242170408471654823273 / TF: 67-68
2016-01-13tscNF
no factor from 2^66 to 2^67
2013-12-06haphaeuNF
no factor from 2^65 to 2^66
2011-09-08HBendtzNF
no factor from 2^64 to 2^65
2010-04-05James HintzNF
no factor from 2^63 to 2^64
2010-04-05James HintzNF
no factor from 2^62 to 2^63