78910111213

This number is a prime.

                                                                7 8910111213

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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]

Submitted: 2002-05-08 20:12:16;   Last Modified: 2008-02-27 22:01:14.
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