most recent 30 from http://mathoverflow.net 2013-05-20T11:56:01Z http://mathoverflow.net/feeds/user/14647 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/62851/primitive-roots-and-primes tim 2011-04-24T17:58:32Z 2011-04-27T21:07:37Z

<p>Given a positive integer $n > 1$, is it true that there exists infinitely many primes $p$ such that $n$ is a primitive root modulo $p$. </p>