🔢 Prime Number Checker
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About Prime Numbers
A prime number is a natural number greater than 1 that can only be divided evenly by 1 and itself. For example, 2, 3, 5, 7, and 11 are primes. Numbers that have more than two factors are called composite numbers.
Prime numbers play an important role in mathematics and computer science. They are widely used in encryption, coding theory, and digital security. With this simple tool, you can instantly check whether a number is prime or not, and also see its factors if it is composite.
