Q: Is 63,143 a Prime Number?
A: No, 63,143 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 63143 can be evenly divided by 1 233 271 and 63,143, with no remainder.
Since 63,143 cannot be divided by just 1 and 63,143, it is not a prime number.