Q: Is 317,000 a Prime Number?
A: No, 317,000 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 317000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 250 317 500 634 1,000 1,268 1,585 2,536 3,170 6,340 7,925 12,680 15,850 31,700 39,625 63,400 79,250 158,500 and 317,000, with no remainder.
Since 317,000 cannot be divided by just 1 and 317,000, it is not a prime number.