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prove that prime is uniquly expreesed as sum of two square number if and only if that prime is 4k+1

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 Nov 22, 2015
 #1
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Remember, that any prime greater than 5 can be written as the sum of two or more primes. There are infinitely many primes of the form: 4k+1.

 Nov 22, 2015
 #2
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Here's the proof........good luck!!!!  [ It's way above my pay grade......!!!! ]

 

 

http://www.artofproblemsolving.com/wiki/index.php/Fermat's_Two_Squares_Theorem

 

 

 

cool cool cool

 Nov 22, 2015

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