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Getting Primed With Subtraction And Addition (Posted on 2007-12-26) Difficulty: 2 of 5
Determine all possible primes p such that each of p-8, p-4, p+8 and p+12 are also primes.

See The Solution Submitted by K Sengupta    
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  Subject Author Date
re: solution slightly differentlyK Sengupta2008-03-06 04:32:20
Solutionsolution slightly differentlyPaul2007-12-27 21:05:57
SolutionSolutionPraneeth2007-12-27 00:49:41
solution/spoilerxdog2007-12-26 12:28:44
Some Thoughtscomputer exploration (spoiler)Charlie2007-12-26 11:59:39
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