Q: Is 77,131 a Prime Number?
A: No, 77,131 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 77131 can be evenly divided by 1 137 563 and 77,131, with no remainder.
Since 77,131 cannot be divided by just 1 and 77,131, it is not a prime number.