Q: Is 3,115,309 a Prime Number?
A: No, 3,115,309 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 3115309 can be evenly divided by 1 827 3,767 and 3,115,309, with no remainder.
Since 3,115,309 cannot be divided by just 1 and 3,115,309, it is not a prime number.