Q: Is 201,143 a Prime Number?
A: No, 201,143 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 201143 can be evenly divided by 1 71 2,833 and 201,143, with no remainder.
Since 201,143 cannot be divided by just 1 and 201,143, it is not a prime number.