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
249518123Factored
FactorDigitsBitsDate
2811929364418975927992167.92016-10-22 06:24:06
History
DateUserTypeResult
2016-10-22Mikhail E. GolosovF
Factor: 281192936441897592799 / TF: 67-68
2015-12-15YxinityNF
no factor from 2^66 to 2^67
2013-11-04RichardNF
no factor from 2^65 to 2^66
2011-07-24sasaki3NF
no factor from 2^64 to 2^65