Q: Is 401,000,509 a Prime Number?

 A: No, 401,000,509 is not a prime number.

Why is 401,000,509 not a prime number?

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

The number 401000509 can be evenly divided by 1 7 13 91 4,406,599 30,846,193 57,285,787 and 401,000,509, with no remainder.

Since 401,000,509 cannot be divided by just 1 and 401,000,509, it is not a prime number.


More Examples

Number 401,000,507401,000,508401,000,510401,000,511
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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