Q: Is 311,471 a Prime Number?
A: No, 311,471 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 311471 can be evenly divided by 1 331 941 and 311,471, with no remainder.
Since 311,471 cannot be divided by just 1 and 311,471, it is not a prime number.