Q: Is 133,343 a Prime Number?
A: No, 133,343 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 133343 can be evenly divided by 1 7 43 301 443 3,101 19,049 and 133,343, with no remainder.
Since 133,343 cannot be divided by just 1 and 133,343, it is not a prime number.