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Some sums (Posted on 2012-03-26) Difficulty: 3 of 5
The sum of k consecutive primes is a prime number.
List all the possibilties for k=2,3,5 and 7 with the sums under 300.

  Submitted by Ady TZIDON    
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Solution: (Hide)
See full (even extended) solutions by DejMar and Charlie/

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Some Thoughtssimilar seriesCharlie2012-03-27 22:38:03
Solutioncomputer solution--extended to all values of kCharlie2012-03-26 11:35:23
SolutionsolutionDej Mar2012-03-26 09:53:38
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