Q: Is 248,311 a Prime Number?
A: No, 248,311 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 248311 can be evenly divided by 1 7 19 133 1,867 13,069 35,473 and 248,311, with no remainder.
Since 248,311 cannot be divided by just 1 and 248,311, it is not a prime number.