Q: Is 266,242 a Prime Number?
A: No, 266,242 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 266242 can be evenly divided by 1 2 133,121 and 266,242, with no remainder.
Since 266,242 cannot be divided by just 1 and 266,242, it is not a prime number.