Q: Is 191,018 a Prime Number?
A: No, 191,018 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 191018 can be evenly divided by 1 2 149 298 641 1,282 95,509 and 191,018, with no remainder.
Since 191,018 cannot be divided by just 1 and 191,018, it is not a prime number.