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Prime Number Checker

Check whether a number is prime, and see its prime factors if not.

97 is a prime number
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How to use prime number checker

1Enter a numberType any whole number.
2See if it's primeIf it isn't, its prime factors are listed instead.

Questions people ask

A whole number greater than 1 that has no divisors other than 1 and itself.

No — by definition, prime numbers must be greater than 1.