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整数模$n$运算

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Topics in 整数模$n$运算

Numbered in the order to learn them.

  1. 解释为什么mod $n$可以进行加法和乘法

  2. Exponentiation and Multiplicative Order Modulo N

  3. 模运算中的平方和更高次方

  4. 除法，逆元和同余 mod $n$

  5. 整数的孙子定理（中国剩余定理）

  6. 扩展：理想和商

  7. 何时减少mod $n$最好？

  8. Prime and Maximal Ideals of Rings

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