Q: Is 200,001 a Prime Number?
A: No, 200,001 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 200001 can be evenly divided by 1 3 163 409 489 1,227 66,667 and 200,001, with no remainder.
Since 200,001 cannot be divided by just 1 and 200,001, it is not a prime number.