Let $n$ be an integer that is not square. I want to prove there are infinitely many primes $p$ such that $n$ is not a square mod $p$. I am struggling with this. I would appreciate a small hint (preferably not a full solution at first please)
2026-05-15 06:45:50.1778827550
Infinitely many primes such that n is not a square mod p
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