13126...92803 (85-digits)

This number is a prime.

13126 3457103910
4910911301 1361143315 7119131933 2141222122 7324412591 2663270727 1927292803

The smallest prime formed by concatenating in ascending order n consecutive Honaker primes, (case n=22). [Loungrides]

(There is one curio for this number that has not yet been approved by an editor.)