Goldbach partition by uru

3.upto(?\x96){|i|puts"#{i*2}:#{(3..i).map{|j|k=i*2-j;2**~-j%j*(2**~-k%k)==1?" #{j}+#{k}":p}}"}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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