KnowraLegendre symbolLinked fromLinked fromThe 12 pages that link to Legendre symbol, each with the reason it gives.All 12Broader topic 4Related 6Narrower topic 1Compared with 1Adrien-Marie LegendreBroader topic: This notation made his work on quadratic residues a lasting tool in number theory.Quadratic reciprocityBroader topic: It expresses the two residue tests that quadratic reciprocity compares.Dirichlet characterBroader topic: It is a familiar quadratic Dirichlet character modulo an odd prime.Sophie Germain primeBroader topic: It expresses the residue conditions used in arguments about paired primes.