# George BALAN

## Special Primes ★

Author(s): George BALAN

\begin{conjecture} Let $p$ be a prime natural number. Find all primes $q\equiv1\left(\mathrm{mod}\: p\right)$, such that $2^{\frac{\left(q-1\right)}{p}}\equiv1\left(\mathrm{mod}\: q\right)$. % You may change "conjecture" to "question" or "problem" if you prefer. \end{conjecture}

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