The book is now available! 78910111213
(another Prime Pages' Curiosity)
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The nth Prime Page will now find any of the first 2.623˙1015 primes or π(x) for x up to 1017.

                                                                7 8910111213
+ The concatenation of seven consecutive integers starting from seven forms a prime (78910111213). Exactly seven distinct digits are used and the digital root of the prime is seven. [De Geest]

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