Q: Is 171,129 a Prime Number?
A: No, 171,129 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 171129 can be evenly divided by 1 3 7 21 29 87 203 281 609 843 1,967 5,901 8,149 24,447 57,043 and 171,129, with no remainder.
Since 171,129 cannot be divided by just 1 and 171,129, it is not a prime number.