 Primality Testing for Beginners

Primality testing is the process of determining whether a given number is prime or composite. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Conversely, a composite number is a natural number greater than 1 that has at least one divisor other than 1 and itself. ### Basic Concepts: 1. **What is a Prime Number?