1983163
This number is a composite.
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The smallest number, all of whose prime factors are of form
6n+1, whose sum of distinct prime factors is prime: 1983163
= 7 * 13 * 19 * 31 * 37, and 7 + 13 + 19 + 31 + 37 = 107 is
prime. [Post]
Submitted: 2009-09-01 03:20:49; Last Modified: 2009-09-01 10:50:26.
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