Q: Is 171,143 a Prime Number?
A: No, 171,143 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 171143 can be evenly divided by 1 7 23 161 1,063 7,441 24,449 and 171,143, with no remainder.
Since 171,143 cannot be divided by just 1 and 171,143, it is not a prime number.