Prime Number Calculator

Check if a number is prime, generate prime numbers, or find the nth prime number

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17

is a Prime Number

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13

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19

About Prime Numbers

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. The first few primes are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29...