Legendre
Summary
Legendre symbol: If is an odd prime number and is an integer, the value of is if is a quadratic residue modulo ; it is if is a quadratic non-residue modulo ; it is if divides . The same notation is used for the Jacobi symbol and Kronecker symbol, which are generalizations where is respectively any odd positive integer, or any integer.
Further reading
- Wikipedia, page 73634, revision 1376316324, Glossary of mathematical symbols, section Brackets > Parentheses. adopted
About this page
| Tag | 1NN95HE6DY |
|---|---|
| URI | m2://1NN95HE6DY |
| Kind | concept |
| Writing | W1 stated |
| Changed | 4 November 2026 |
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What this page needs for W2
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- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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