Q: Is 21,317,017 a Prime Number?

 A: Yes, 21,317,017 is a prime number.

Why is 21,317,017 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 21317017 can be evenly divided by 1 and 21,317,017, with no remainder.

Since 21,317,017 can be divided by just 1 and 21,317,017, it is a prime number.


More Examples

Number 21,317,01521,317,01621,317,01821,317,019
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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