Q: Is 518,956 a Prime Number?
A: No, 518,956 is 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 518956 can be evenly divided by 1 2 4 137 274 548 947 1,894 3,788 129,739 259,478 and 518,956, with no remainder.
Since 518,956 cannot be divided by just 1 and 518,956, it is not a prime number.