Q: Is 118,311 a Prime Number?
A: No, 118,311 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 118311 can be evenly divided by 1 3 113 339 349 1,047 39,437 and 118,311, with no remainder.
Since 118,311 cannot be divided by just 1 and 118,311, it is not a prime number.