Data update
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7735 changed files with 38060 additions and 199180 deletions
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@ -1,22 +1,18 @@
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func prime n .
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if n mod 2 = 0 and n > 2
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return 0
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.
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i = 3
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fastfunc isprim n .
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if n < 2 : return 0
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i = 2
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while i <= sqrt n
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if n mod i = 0
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return 0
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.
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i += 2
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if n mod i = 0 : return 0
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i += 1
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.
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return 1
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.
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for i = 2 to 999
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if prime i = 1
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if isprim i = 1
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ind += 1
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sum += i
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if prime sum = 1
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print ind & ": " & sum
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if isprim sum = 1
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print ind & " " & i & " " & sum
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.
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.
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.
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@ -1,5 +1,3 @@
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(phixonline)-->
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<span style="color: #008080;">function</span> <span style="color: #000000;">sp</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">return</span> <span style="color: #7060A8;">is_prime</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">sum</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">get_primes</span><span style="color: #0000FF;">(-</span><span style="color: #000000;">n</span><span style="color: #0000FF;">)))</span> <span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
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<span style="color: #004080;">sequence</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">apply</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">filter</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">tagset</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">get_primes_le</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1000</span><span style="color: #0000FF;">))),</span><span style="color: #000000;">sp</span><span style="color: #0000FF;">),</span><span style="color: #7060A8;">sprint</span><span style="color: #0000FF;">)</span>
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<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"Found %d of em: %s\n"</span><span style="color: #0000FF;">,{</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">res</span><span style="color: #0000FF;">),</span><span style="color: #7060A8;">join</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">shorten</span><span style="color: #0000FF;">(</span><span style="color: #000000;">res</span><span style="color: #0000FF;">,</span><span style="color: #008000;">""</span><span style="color: #0000FF;">,</span><span style="color: #000000;">5</span><span style="color: #0000FF;">),</span><span style="color: #008000;">", "</span><span style="color: #0000FF;">)})</span>
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<!--
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function sp(integer n) return is_prime(sum(get_primes(-n))) end function
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sequence res = apply(filter(tagset(length(get_primes_le(1000))),sp),sprint)
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printf(1,"Found %d of em: %s\n",{length(res),join(shorten(res,"",5),", ")})
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