Q: Is 115,309 a Prime Number?
A: Yes, 115,309 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 115309 can be evenly divided by 1 and 115,309, with no remainder.
Since 115,309 can be divided by just 1 and 115,309, it is a prime number.