Q: Is 143,963 a Prime Number?
A: No, 143,963 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 143963 can be evenly divided by 1 19 7,577 and 143,963, with no remainder.
Since 143,963 cannot be divided by just 1 and 143,963, it is not a prime number.