---
title: "Discussion on \"정수론 Chapter 6.1 - Wilson's Theorem and Fermat's Little Theorem\" | Hashnode"
description: "Discussion on \"정수론 Chapter 6.1 - Wilson's Theorem and Fermat's Little Theorem\". 이 글의 내용은 성균관대학교 권순학 교수님의 2019년 4월 9일, 11일 수업 내용을 재구성한 것입니다.\nWilson's Theorem\n소수 \\(p\\)에 대하여,\n$$\n(p - 1)! \\equiv -1 (\\textrm{mod}\\ p)\n$$Lemma: \\(a \\\\bar{a} \\\\equiv 1 (\\textrm{mod}\\ p)\\)인 \\(\\\\bar{a}\\) 존재\n소수 p에 대해\n\\(S = \\\\{1, 2, 3, ..., p - 1\\\\}\\)\n는 cong..."
url: "https://hashnode.com/posts/2019-4-9-math-chapter-6-1/6629148b3ba0ef9f8ab7193f"
---

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# [정수론 Chapter 6.1 - Wilson's Theorem and Fermat's Little Theorem](https://kdy1.dev/2019-4-9-math-chapter-6-1?utm_source=hashnode&utm_medium=feed)

이 글의 내용은 성균관대학교 권순학 교수님의 2019년 4월 9일, 11일 수업 내용을 재구성한 것입니다. Wilson's Theorem 소수 \\(p\\)에 대하여, $$ (p - 1)! \\equiv -1 (\\textrm{mod}\\ p) $$Lemma: \\(a \\\\bar{a} \\\\equiv 1 (\\textrm{mod}\\ p)\\)인 \\(\\\\bar{a}\\) 존재 소수 p에 대해 \\(S = \\\\{1, 2, 3, ..., p - 1\\\\}\\) 는 cong...

Apr 9, 2019 · 5 min read · kdy1.dev  
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[DongYun Kang](https://hashnode.com/@kdy1)

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CEO of Delino. I created SWC, an open-source compiler project, and previously worked at Deno and Vercel.

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