Q: Is 263,998 a Prime Number?
A: No, 263,998 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 263998 can be evenly divided by 1 2 7 14 109 173 218 346 763 1,211 1,526 2,422 18,857 37,714 131,999 and 263,998, with no remainder.
Since 263,998 cannot be divided by just 1 and 263,998, it is not a prime number.