
Curios:
Curios Search:
Participate: 
A prime that can be represented as the largest term in the first case of primes of form 3^n+2 and 3^R(n)+2 where R(n) is the reversal of n. The next such case is for n=36 and R(n)=63. [Loungrides]
Prime Curios! © 20002018 (all rights
reserved)
