Q: Is 129,003 a Prime Number?
A: No, 129,003 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 129003 can be evenly divided by 1 3 7 21 6,143 18,429 43,001 and 129,003, with no remainder.
Since 129,003 cannot be divided by just 1 and 129,003, it is not a prime number.