Q: Is 321,955 a Prime Number?
A: No, 321,955 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 321955 can be evenly divided by 1 5 19 95 3,389 16,945 64,391 and 321,955, with no remainder.
Since 321,955 cannot be divided by just 1 and 321,955, it is not a prime number.