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Is it, or is it not? (Posted on 2007-04-10) Difficulty: 4 of 5
Is (258+1)/5 an integer? A prime?

  Submitted by Federico Kereki    
Rating: 3.6667 (3 votes)
Solution: (Hide)
See Nick's Mathematical Puzzles for the answer.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: Had funCharlie2007-04-12 16:20:58
Had funCharleyA.2007-04-12 00:14:58
re: Just a simple patternCharlie2007-04-11 09:18:17
Some ThoughtsJust a simple patternNishant2007-04-10 17:59:11
re: Just a simple pattern ....not trueAdy TZIDON2007-04-10 17:51:51
SolutionsolutionCharlie2007-04-10 16:58:44
re: Just a simple patternCharlie2007-04-10 16:42:22
SolutionJust a simple patternNishant2007-04-10 15:52:41
re(2): No Subject====errorDej Mar2007-04-10 14:41:42
re: No Subject====errorAdy TZIDON2007-04-10 14:18:59
SolutionSolution To The ProblemK Sengupta2007-04-10 13:25:12
SolutionNo SubjectDej Mar2007-04-10 13:09:50
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