
Curios:
Curios Search:
Participate: 
The smallest prime p equal to the sum of the squares of two
composite integers which are reversals each other, q and
R(q) (case: q=25). [Loungrides]
(There are 2 curios for this number that have not yet been approved by an editor.)
Prime Curios! © 20002018 (all rights
reserved)
