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
198002713Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3865147895531774741292168.42016-11-11 16:18:31
History
DateUserTypeResult
2016-11-11ConductorF
Factor: 386514789553177474129 / TF: 68-69
2015-09-19Andrew BNF
no factor from 2^67 to 2^68
2015-09-17rob147147NF
no factor from 2^66 to 2^67
2013-07-03Son JohanNF
no factor from 2^65 to 2^66
2011-04-25Damian SilvestreNF
no factor from 2^64 to 2^65
2010-08-031997rj7NF
no factor from 2^63 to 2^64