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The smallest member of the first triplet composed of three successive primes (1049, 1051, and 1061) that is never prime in any smaller base b, 2 < b < 10, when expansions are interpreted as decimal numbers. [De Geest]


  Submitted: 2003-12-14 17:29:15;   Last Modified: 2008-09-03 12:19:09.

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