Q: Is 318,993 a Prime Number?
A: No, 318,993 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 318993 can be evenly divided by 1 3 106,331 and 318,993, with no remainder.
Since 318,993 cannot be divided by just 1 and 318,993, it is not a prime number.