Q: Is 247,143 a Prime Number?
A: No, 247,143 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 247143 can be evenly divided by 1 3 13 39 6,337 19,011 82,381 and 247,143, with no remainder.
Since 247,143 cannot be divided by just 1 and 247,143, it is not a prime number.