Q: Is 311,317 a Prime Number?
A: No, 311,317 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 311317 can be evenly divided by 1 419 743 and 311,317, with no remainder.
Since 311,317 cannot be divided by just 1 and 311,317, it is not a prime number.