Q: Is 430,003 a Prime Number?
A: No, 430,003 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 430003 can be evenly divided by 1 7 47 329 1,307 9,149 61,429 and 430,003, with no remainder.
Since 430,003 cannot be divided by just 1 and 430,003, it is not a prime number.