Q: Is 430,259 a Prime Number?
A: Yes, 430,259 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 430259 can be evenly divided by 1 and 430,259, with no remainder.
Since 430,259 can be divided by just 1 and 430,259, it is a prime number.