Prime Number Checker

About Prime Number Checker

Instantly check if a number is prime or composite. Find all factors and the next prime number.

Features

• Prime Check: Determines if the number is prime.
• Factorization: Lists all factors for composite numbers.
• Next Prime: Finds the nearest prime number greater than the input.

How to Use

1. Enter a positive integer in the input field.
2. View the result (Prime/Composite) instantly.
3. See factors (if composite) and the next prime number.

Definitions

• Prime Number: A number greater than 1 that has exactly two factors: 1 and itself (e.g., 2, 3, 5, 7).
• Composite Number: A number that has more than two factors (e.g., 4, 6, 8, 9).
• 1: Neither prime nor composite.