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FOUR OR LESS (Posted on 2010-07-05) Difficulty: 2 of 5
Determine all prime numbers p such that the total number of positive divisors of A = p^2 + 1007 (including 1 and A) is 4 or less.

See The Solution Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: an analytical solution (at least an attempt) | Comment 2 of 3 |
(In reply to an analytical solution (at least an attempt) by Dej Mar)

Dej Mar:  This looks great to me!
  Posted by Steve Herman on 2010-07-05 14:10:11

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