Q: Is 143,429 a Prime Number?
A: No, 143,429 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 143429 can be evenly divided by 1 11 13 17 59 143 187 221 649 767 1,003 2,431 8,437 11,033 13,039 and 143,429, with no remainder.
Since 143,429 cannot be divided by just 1 and 143,429, it is not a prime number.