For any number $n$, if a prime $p$ is a primitive root modulo $n$, then is $p$ also a primitive root modulo $d$ where $d|n$ ?
Primitive Roots modulo n, and modulo d, where d|n
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number-theory
elementary-number-theory
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0What is a primitve root? What are your thoughts? – 2017-01-23
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0Related : http://math.stackexchange.com/questions/170648/prove-that-any-primitive-root-r-of-pn-is-also-a-primitive-root-of-p – 2017-01-23