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Some Primes Differ by a Square (Posted on 2023-05-31) Difficulty: 3 of 5
Determine all possible pairs (p, q) of prime numbers that satisfy this set of simultaneous equations:
  • p - q = a2
  • p*q - q = b2
where each of a and b is a positive integer.

Validate your answer by providing sufficient analytic reasoning.

  Submitted by K Sengupta    
Rating: 4.5000 (2 votes)
Solution: (Hide)
(p,q) = (3,2) is the only solution.

For an explanation, refer to the solution submitted by H M in this location.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: SolutionMath Man2023-07-01 21:02:02
SolutionSolutionH M2023-05-31 11:47:40
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