Q: Is 302,143 a Prime Number?
A: Yes, 302,143 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 302143 can be evenly divided by 1 and 302,143, with no remainder.
Since 302,143 can be divided by just 1 and 302,143, it is a prime number.