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Mission impossible II (Posted on 2013-08-26) Difficulty: 2 of 5
Find the largest number that cannot be written as a sum of distinct primes of the form 6*n+1.

No Solution Yet Submitted by Ady TZIDON    
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Hints/Tips re: thoughts clarification | Comment 2 of 7 |
(In reply to thoughts by Charlie)

1.Maybe the wording is misleading, but we are looking for a sum

of distinct primes i.e. at least two addends, EACH 6n+1

2. It is d2.

Rem: There is a conjecture that the quantity of twin primes is infinite, so both  6n-1    &  6n+1 forms exist in infinite sets.

  Posted by Ady TZIDON on 2013-08-26 16:07:01
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