|
|
|
Curios:
Curios Search:
Participate: |
Single Curio View: (Seek other curios for this number) 2101243 and 2101247 are the first cousin prime pair of the type p=2^n+2^R(n)-5 and q==2^n+2^R(n)-1, where R(n) is the reversal of n (case n=12). Note that the sums of their digits are another cousin prime pair. [Loungrides]
Submitted: 2009-10-30 05:34:21; Last Modified: 2009-11-02 18:40:24.
Prime Curios! © 1999-2012 (all rights
reserved)
|