Q: Is 331,142 a Prime Number?
A: No, 331,142 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 331142 can be evenly divided by 1 2 7 14 31 49 62 98 109 217 218 434 763 1,519 1,526 3,038 3,379 5,341 6,758 10,682 23,653 47,306 165,571 and 331,142, with no remainder.
Since 331,142 cannot be divided by just 1 and 331,142, it is not a prime number.