Q: Is 171,958 a Prime Number?
A: No, 171,958 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 171958 can be evenly divided by 1 2 127 254 677 1,354 85,979 and 171,958, with no remainder.
Since 171,958 cannot be divided by just 1 and 171,958, it is not a prime number.