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Perfect Prime Provision? (Posted on 2013-10-27) Difficulty: 3 of 5
Each of 2N + 1 and 3N + 1 is a perfect square for a positive integer N.

Can 5N + 3 be a prime number?
If not, prove it.
If so, provide an example.

No Solution Yet Submitted by K Sengupta    
Rating: 4.5000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionAnswerMath Man2013-10-29 21:16:07
SolutionFull solution (spoiler)broll2013-10-27 09:57:07
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