Q: Is 204,431 a Prime Number?
A: Yes, 204,431 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 204431 can be evenly divided by 1 and 204,431, with no remainder.
Since 204,431 can be divided by just 1 and 204,431, it is a prime number.