Q: Is 318,142 a Prime Number?
A: No, 318,142 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 318142 can be evenly divided by 1 2 11 22 14,461 28,922 159,071 and 318,142, with no remainder.
Since 318,142 cannot be divided by just 1 and 318,142, it is not a prime number.