Q: Is 143,288 a Prime Number?
A: No, 143,288 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 143288 can be evenly divided by 1 2 4 8 17,911 35,822 71,644 and 143,288, with no remainder.
Since 143,288 cannot be divided by just 1 and 143,288, it is not a prime number.