10778...23607 (65-digits)

This number is a prime.

     10778 3646427710 8415621641 7109942430 6161110326 3596037110 6469823607

The smallest prime formed from the concatenation of the cubes of n consecutive n-digit emirps, i.e., {10253^3, 10273^3, 10321^3, 10333^3, 10343^3}, (case n=5). [Bajpai]