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Primes (Posted on 2003-09-09) Difficulty: 3 of 5
If x and (x² + 8) are both primes, then prove that (x³ +16) is also a prime.

See The Solution Submitted by Ravi Raja    
Rating: 4.2500 (12 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionSolutionPraneeth2007-09-11 07:49:21
re: Solution (spoiler)iamkobe2006-05-16 14:45:46
SolutionSolution (spoiler)SilverKnight2003-09-10 01:40:51
Solutionre(3): Second thoughtSilverKnight2003-09-10 00:44:23
re(2): Second thoughtSilverKnight2003-09-10 00:19:16
re: Second thoughtSilverKnight2003-09-10 00:04:37
Some ThoughtsSecond thoughtDJ2003-09-09 22:39:20
Hints/TipsFirst thoughts...SilverKnight2003-09-09 20:53:17
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