Q: Is 317,661 a Prime Number?
A: No, 317,661 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 317661 can be evenly divided by 1 3 19 57 5,573 16,719 105,887 and 317,661, with no remainder.
Since 317,661 cannot be divided by just 1 and 317,661, it is not a prime number.