Q: Is 42,131,321 a Prime Number?
A: No, 42,131,321 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 42131321 can be evenly divided by 1 17 193 3,281 12,841 218,297 2,478,313 and 42,131,321, with no remainder.
Since 42,131,321 cannot be divided by just 1 and 42,131,321, it is not a prime number.
| Number | 42,131,319 | 42,131,320 | 42,131,322 | 42,131,323 |
| Prime? | no | no | no | no |