Q: Is 188,518 a Prime Number?
A: No, 188,518 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 188518 can be evenly divided by 1 2 11 19 22 38 41 82 121 209 242 418 451 779 902 1,558 2,299 4,598 4,961 8,569 9,922 17,138 94,259 and 188,518, with no remainder.
Since 188,518 cannot be divided by just 1 and 188,518, it is not a prime number.