Q: Is 317,961 a Prime Number?
A: No, 317,961 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 317961 can be evenly divided by 1 3 7 9 21 49 63 103 147 309 343 441 721 927 1,029 2,163 3,087 5,047 6,489 15,141 35,329 45,423 105,987 and 317,961, with no remainder.
Since 317,961 cannot be divided by just 1 and 317,961, it is not a prime number.