13115...87797 (36-digits)

This number is a prime.

131151 1811913133 5337338372 7757787797

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The largest prime formed by concatenating in ascending order n consecutive 3-digit palindromic primes (n=12). [Loungrides]

Submitted: 2015-06-19 15:45:05; Last Modified: 2019-04-14 12:15:45.