Q: Is 312,583 a Prime Number?
A: Yes, 312,583 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 312583 can be evenly divided by 1 and 312,583, with no remainder.
Since 312,583 can be divided by just 1 and 312,583, it is a prime number.