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Prime Time Revisited (Posted on 2004-10-22) Difficulty: 2 of 5
Do there exist three 2-digit primes such that:
  • Any two of the three, averaged, produce another prime, and
  • The average of all three is prime

See The Solution Submitted by SilverKnight    
Rating: 3.0000 (8 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: Spoiler. | Comment 5 of 17 |
(In reply to Spoiler. by Juggler)

That is the only solution.  You can see my solution that checks the other cases and eliminates them.
  Posted by nikki on 2004-10-22 14:30:59

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