Q: Is 427,311 a Prime Number?
A: No, 427,311 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 427311 can be evenly divided by 1 3 9 79 237 601 711 1,803 5,409 47,479 142,437 and 427,311, with no remainder.
Since 427,311 cannot be divided by just 1 and 427,311, it is not a prime number.