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  "body": "\n## Summary\n\n[[Legendre symbol|01J8AMV9RS]]: If $p$ is an odd [[prime number|01826KMG2H]] and $a$ is an [[integer|0C4JS9RF5M]], the value of $\\left(\\frac{a}{p}\\right)$ is $1$ if $a$ is a [[quadratic residue|0DKCECSYCF]] modulo $p$; it is $-1$ if $a$ is a quadratic non-residue modulo $p$; it is $0$ if $p$ divides $a$. The same notation is used for the [[Jacobi symbol|0ADTQBXRMC]] and Kronecker symbol, which are generalizations where $p$ is respectively any odd positive integer, or any integer.\n",
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