Q: Is 321,253 a Prime Number?
A: No, 321,253 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 321253 can be evenly divided by 1 31 43 241 1,333 7,471 10,363 and 321,253, with no remainder.
Since 321,253 cannot be divided by just 1 and 321,253, it is not a prime number.