10000...00873 (64-digits)

This number is a prime.

      1000 0799100008 1310000819 1000083110 0008491000 0867100008 7110000873

+ The smallest prime P formed from the concatenation of n consecutive n-digit primes, i.e., {10000799, 10000813, 10000819, 10000831, 10000849, 10000867, 10000871, 10000873}, (case n=8). Curiously, P is also expressible as the sum of two squares. [Bajpai]

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