;XIncludeFile "isprime.pb" OpenConsole() Define.i sum, i, n PrintN("1" + #TAB$ + "2" + #TAB$ + "2") sum = 2 n = 1 For i = 3 To 999 Step 2 If isPrime(i): sum + i n + 1 If isPrime(sum): PrintN(Str(n) + #TAB$ + Str(i) + #TAB$ + Str(sum)) EndIf EndIf Next i Input() CloseConsole()