Q: Is 515,960 a Prime Number?
A: No, 515,960 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 515960 can be evenly divided by 1 2 4 5 8 10 20 40 12,899 25,798 51,596 64,495 103,192 128,990 257,980 and 515,960, with no remainder.
Since 515,960 cannot be divided by just 1 and 515,960, it is not a prime number.