Q: Is 355,142 a Prime Number?
A: No, 355,142 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 355142 can be evenly divided by 1 2 41 61 71 82 122 142 2,501 2,911 4,331 5,002 5,822 8,662 177,571 and 355,142, with no remainder.
Since 355,142 cannot be divided by just 1 and 355,142, it is not a prime number.