Q: Is 491,303 a Prime Number?
A: No, 491,303 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 491303 can be evenly divided by 1 23 41 521 943 11,983 21,361 and 491,303, with no remainder.
Since 491,303 cannot be divided by just 1 and 491,303, it is not a prime number.