Q: Is 263,383 a Prime Number?
A: Yes, 263,383 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 263383 can be evenly divided by 1 and 263,383, with no remainder.
Since 263,383 can be divided by just 1 and 263,383, it is a prime number.