Q: Is 142,307 a Prime Number?
A: No, 142,307 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 142307 can be evenly divided by 1 11 17 187 761 8,371 12,937 and 142,307, with no remainder.
Since 142,307 cannot be divided by just 1 and 142,307, it is not a prime number.