 |
1 (another Prime Pages' Curiosity) |
|
|
Curios:
Curios Search:
Participate:
|
Single Curio View: (Seek other curios for this number) The smallest number n such that 10n + 1, 10n + 3, 10n + 7 and 10n + 9 are all primes. [Firoozbakht]
Submitted: 2004-08-17 22:12:12; Last Modified: 2008-02-06 14:44:31.
Prime Curios! © 1999-2009 (all rights
reserved)
|