Q: Is 320,961 a Prime Number?
A: No, 320,961 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 320961 can be evenly divided by 1 3 83 249 1,289 3,867 106,987 and 320,961, with no remainder.
Since 320,961 cannot be divided by just 1 and 320,961, it is not a prime number.