Last Updated
：2025/11/20
Legendre symbol
Noun
Japanese Meaning
数論における数学的関数。整数と素数を引数として、整数がその素数を法としたとき、二次剰余（平方剰余）であるか否かを示す記号。
（ plural ）
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(number theory) A mathematical function of an integer and a prime number, written (a/p), which indicates whether a is a quadratic residue modulo p.
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Legendre symbol
To determine whether a number is a quadratic residue modulo p, we compute the Legendre symbol (a/p) and analyze its value.
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To determine whether a number is a quadratic residue modulo p, we compute the Legendre symbol (a/p) and analyze its value.
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