Q: Is 515,957 a Prime Number?
A: No, 515,957 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 515957 can be evenly divided by 1 13 43 71 169 559 923 3,053 7,267 11,999 39,689 and 515,957, with no remainder.
Since 515,957 cannot be divided by just 1 and 515,957, it is not a prime number.