Q: Is 266,510 a Prime Number?
A: No, 266,510 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 266510 can be evenly divided by 1 2 5 10 29 58 145 290 919 1,838 4,595 9,190 26,651 53,302 133,255 and 266,510, with no remainder.
Since 266,510 cannot be divided by just 1 and 266,510, it is not a prime number.