76543...34567 (131-digits)

This number is a prime.

         7 6543234567 6543234567 6543234567 6543234567 6543234567 6543234567
6543234567 6543234567 6543234567 6543234567 6543234567 6543234567 6543234567

76543234560*(10^130-1)/(10^10-1)+7 is a palindromic prime with peak and valley pattern. [Earls]