For easy reference, here’s a listing of the blog posts grouped by topics.

**Basic Prime Number Results**

**Fundamental Theorem of Arithmetic**

**Basic Congruences**-
A basic discussion of congruences

Solving Linear Diophantine Equations

Congruence Arithmetic and Fast Powering Algorithm

Proving Chinese Remainder Theorem

*The following is a series of blog posts on the Chinese remainder theorem (CRT).*.

**Fermat’s Little Theorem**

**Euler’s Function and Euler’s Theorem**

**Primitive Roots**-
Defining Primitive Root

An elementary algorithm for finding primitive roots

More about checking for primitive roots

Primitive roots of prime moduli

Two Proofs of Wilson’s Theorem

*The following three posts give a complete proof of the primitive root theorem*.

*The following post look at the primitive root theorem in a slightly different angle.*.

**Quadratic Congruences and Quadratic Residues**

**Applications – RSA Algorithm**

**Topics in Prime Numbers**Dan Ma math

Daniel Ma mathematics

Dan Ma number theory

2013-2018 – Dan Ma

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I thank you very much for this post. I found it useful. I am a lecturer at Arbaminch University( south Ethiopia). I am teaching the course “number theory” for undergraduate.