Q: Is 517,171 a Prime Number?
A: No, 517,171 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 517171 can be evenly divided by 1 463 1,117 and 517,171, with no remainder.
Since 517,171 cannot be divided by just 1 and 517,171, it is not a prime number.