 |
2654209 (another Prime Pages' Curiosity) |
|
|
|
Curios:
Curios Search:
Participate: 
|
If a number can be written as 2a^2+1 or as 3b^3+1, it must be of the form 648k^6+1. This is prime for k = 3, 4 and 5 [Hartley]
Prime Curios! © 1999-2013 (all rights
reserved)
|