Q: Is 256,958 a Prime Number?
A: No, 256,958 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 256958 can be evenly divided by 1 2 13 26 9,883 19,766 128,479 and 256,958, with no remainder.
Since 256,958 cannot be divided by just 1 and 256,958, it is not a prime number.