Q: Is 518,081 a Prime Number?
A: No, 518,081 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 518081 can be evenly divided by 1 47 73 151 3,431 7,097 11,023 and 518,081, with no remainder.
Since 518,081 cannot be divided by just 1 and 518,081, it is not a prime number.