Q: Is 428,101 a Prime Number?
A: No, 428,101 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 428101 can be evenly divided by 1 79 5,419 and 428,101, with no remainder.
Since 428,101 cannot be divided by just 1 and 428,101, it is not a prime number.