Data update

Task/Summarize-primes/Lua/summarize-primes.lua

@@ -0,0 +1,28 @@
+require "math"
+
+function isprime(n)
+   for i=2, math.sqrt(n) do
+       if math.mod(n, i) == 0 then
+	       return false
+       end
+   end
+   return true
+end
+
+index = 1
+
+for i=2, 1000 do
+    sum = 0
+    if isprime(i) then
+	   for j=2,i do
+          if isprime(j) then
+             sum = sum + j
+	      end
+	   end
+
+	   if isprime(sum) then
+	       print(index, i, sum)
+	   end
+       index = index + 1
+	end
+end