32323...32323 (3407-digits)
This number is a prime.
(32*10^3407-23)/99 is the largest palindromic prime with undulating prime digits to date (October 2001). [Rosenthal]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
(32*10^3407-23)/99 is the largest palindromic prime with undulating prime digits to date (October 2001). [Rosenthal]