Q: Is 320,993 a Prime Number?
A: No, 320,993 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 320993 can be evenly divided by 1 257 1,249 and 320,993, with no remainder.
Since 320,993 cannot be divided by just 1 and 320,993, it is not a prime number.