Q: Is 317,990 a Prime Number?
A: No, 317,990 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 317990 can be evenly divided by 1 2 5 10 31,799 63,598 158,995 and 317,990, with no remainder.
Since 317,990 cannot be divided by just 1 and 317,990, it is not a prime number.