Q: Is 311,485 a Prime Number?
A: No, 311,485 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 311485 can be evenly divided by 1 5 62,297 and 311,485, with no remainder.
Since 311,485 cannot be divided by just 1 and 311,485, it is not a prime number.