Q: Is 312,313 a Prime Number?
A: Yes, 312,313 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 312313 can be evenly divided by 1 and 312,313, with no remainder.
Since 312,313 can be divided by just 1 and 312,313, it is a prime number.