Prime Number Checker

Check whether a given integer is a prime number.

Number to check

How to use

Enter any non-negative integer to check if it's prime.

Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves.

What is a prime number? A prime number is only divisible by 1 and itself (e.g., 2, 3, 5, 7, 11, 13...).

The number 1 is not considered prime, and 2 is the only even prime number.

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