Modular inverse：Modular inverse made easy
Modular inverse made easy
a289. Modular Multiplicative Inverse
https://zerojudge.tw
一整數a 對模數n之模反元素是指滿足以下公式的整數b. a-1 ≡ b (mod n). 也可以寫成以下的式子. ab ≡ 1 (mod n). 現在給定兩個數字a, n，求一個最小 ...
Inverse Modulo Calculator
https://www.omnicalculator.com
Welcome to the inverse modulo calculator! It's here to help you whenever you need to determine modular multiplicative inverses or modular additive inverses.
Modular Inverse
https://cp-algorithms.com
Instead of computing the inverse for every number, we can expand the fraction by the prefix product (excluding itself) and suffix product ( ...
Modular Inverse
https://mathworld.wolfram.com
A modular inverse of an integer b (modulo m) is the integer b^(-1) such that bb^(-1)=1 (mod m). A modular inverse can be computed in the Wolfram Language ...
Modular inverses (article)
https://www.khanacademy.org
The modular inverse of A (mod C) is A^-1 · (A * A^-1) ≡ 1 (mod C) or equivalently (A * A^-1) mod C = 1 · Only the numbers coprime to C (numbers that share no ...
Modular multiplicative inverse
https://en.wikipedia.org
In mathematics, particularly in the area of arithmetic, a modular multiplicative inverse of an integer a is an integer x such that the product ax is ...
Modular multiplicative inverse. Keywords
https://medium.com
若取模的n是一個質數，則(a^-1) mod n，也就是a的模反元素可使用費馬小定理求得。
模反元素
https://zh.wikipedia.org
模反元素也稱為模倒數。 一整數 a -displaystyle a} -displaystyle a} 對同餘 n -displaystyle n} -displaystyle n} 之模反元素是指滿足以下公式的整數 b ...