Q: Is 128,958 a Prime Number?
A: No, 128,958 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 128958 can be evenly divided by 1 2 3 6 21,493 42,986 64,479 and 128,958, with no remainder.
Since 128,958 cannot be divided by just 1 and 128,958, it is not a prime number.