Q: Is 331,081 a Prime Number?
A: Yes, 331,081 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 331081 can be evenly divided by 1 and 331,081, with no remainder.
Since 331,081 can be divided by just 1 and 331,081, it is a prime number.