Q: Is 128,759 a Prime Number?
A: No, 128,759 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 128759 can be evenly divided by 1 331 389 and 128,759, with no remainder.
Since 128,759 cannot be divided by just 1 and 128,759, it is not a prime number.