Q: Is 263,078 a Prime Number?
A: No, 263,078 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 263078 can be evenly divided by 1 2 199 398 661 1,322 131,539 and 263,078, with no remainder.
Since 263,078 cannot be divided by just 1 and 263,078, it is not a prime number.