0,1

For 17-digit palindromic primes, work of Martin Eibl, Carlos Rivera and Warut Roonguthai on De Geest's website

P. De Geest, World!Of Palindromic Primes, Page 1

There are 5172 9-digit palindromic primes, 5172*9 = 46548 digits.

Sequence in context: A117644 A055602 A073565 this_sequence A114473 A126747 A107668

Adjacent sequences: A039654 A039655 A039656 this_sequence A039658 A039659 A039660

easy,nonn

Enoch Haga (Enokh(AT)comcast.net)