Q: Is 813,131 a Prime Number?
A: No, 813,131 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 813131 can be evenly divided by 1 11 29 319 2,549 28,039 73,921 and 813,131, with no remainder.
Since 813,131 cannot be divided by just 1 and 813,131, it is not a prime number.