 Classes of prime numbers

Prime numbers can be categorized into various classes based on their properties and characteristics. Here are some of the most commonly recognized classes of prime numbers: 1. **Regular Prime Numbers**: These are the standard prime numbers greater than 1 that are only divisible by 1 and themselves (e.g., 2, 3, 5, 7, 11, etc.). 2. **Even Prime Numbers**: The only even prime number is 2.