Q: Is 315,129 a Prime Number?
A: No, 315,129 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 315129 can be evenly divided by 1 3 17 37 51 111 167 501 629 1,887 2,839 6,179 8,517 18,537 105,043 and 315,129, with no remainder.
Since 315,129 cannot be divided by just 1 and 315,129, it is not a prime number.