 |
11917049 (another Prime Pages' Curiosity) |
|
|
|
Curios:
Curios Search:
Participate: 
|
Replace any single digit of 11917049 with a 3 and the result is always prime. It is the only eight-digit prime with this property. [Luhn]
Prime Curios! © 1999-2012 (all rights
reserved)
|