Q: Is 42,111,243 a Prime Number?
A: No, 42,111,243 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 42111243 can be evenly divided by 1 3 9 101 303 909 46,327 138,981 416,943 4,679,027 14,037,081 and 42,111,243, with no remainder.
Since 42,111,243 cannot be divided by just 1 and 42,111,243, it is not a prime number.
| Number | 42,111,241 | 42,111,242 | 42,111,244 | 42,111,245 |
| Prime? | no | no | no | no |