Badge
| Popular Question | Asked a question with 1,000 views. This badge can be awarded multiple times. |
Don De Tina earned this badge |
feb 23 '11 at 5:31
For any prime $p > 3$, why is $p^2-1$ always divisible by 24?
| Popular Question | Asked a question with 1,000 views. This badge can be awarded multiple times. |
Don De Tina earned this badge |