diff --git a/ex5/code/task_2-5/out_1.txt b/ex5/code/task_2-5/out_1.txt
new file mode 100644
index 0000000..95f3165
--- /dev/null
+++ b/ex5/code/task_2-5/out_1.txt
@@ -0,0 +1,6 @@
+1
+1000
+498.184
+364.412
+95.6857
+287.905
diff --git a/ex5/ex5_results.txt b/ex5/ex5_results.txt
index b851c3d..e526a5e 100644
--- a/ex5/ex5_results.txt
+++ b/ex5/ex5_results.txt
@@ -1,4 +1,99 @@
 
+-------------- Task 1 --------------
+
+    // ---- Speedup for scalar ----
+    // Threads |  Time  | Speedup
+    //     1   | 0.032s |  1
+    //     2   | 0.022s |  1.45
+    //     4   | 0.021s |  1.52
+    //     8   | 0.022s |  1.45
+    //    16   | 0.022s |  1.45
+
+
+
+
+
+-------------- Task 2 --------------
+
+2 threads have been started.
+Minimum: 1.000000
+Maximum: 1000.000000
+Arithmetic: 498.184000
+Geometric: 364.411859
+Harmonic: 95.685690
+Deviation: 287.905085
+Execution time: 0.000251
+
+
+
+
+
+-------------- Task 3 --------------
+
+4 threads have been started.
+single_goldbach(k = 694) = 19
+
+Decompositions for k = 694: 3 + 691, 11 + 683, 17 + 677, 41 + 653, 47 + 647, 53 + 641, 101 + 593, 107 + 587, 131 + 563, 137 + 557, 173 + 521, 191 + 503, 227 + 467, 233 + 461, 251 + 443, 263 + 431, 293 + 401, 311 + 383, 347 + 347,
+count_goldbach(n = 10000): k = 9240, decompositions = 329, time elapsed: 0.965918 milliseconds
+count_goldbach(n = 100000): k = 99330, decompositions = 2168, time elapsed: 22.705675 milliseconds
+count_goldbach(n = 400000): k = 390390, decompositions = 7094, time elapsed: 290.159072 milliseconds
+count_goldbach(n = 1000000): k = 990990, decompositions = 15594, time elapsed: 2079.505610 milliseconds
+count_goldbach(n = 2000000): k = 1981980, decompositions = 27988, time elapsed: 25809.757501 milliseconds
+Should be:               k = 9240, 99330, 390390, 990990, 1981980, 9699690
+            decompositions =  329,  2168,   7094,  15594,   27988,  124180
+
+-> Not much faster?
+
+
+
+
+
+-------------- Task 4 --------------
+
+32 threads have been started.
+----- Benchmark (B) -----
+Memory allocated  : 0.715 GByte
+Duration per loop : 0.022 sec
+GFLOPS            : 8.173
+GiByte/s          : 32.700
+-------------------------
+----- Benchmark (C) -----
+Memory allocated  : 0.026 GByte
+Duration per loop : 0.088 sec
+GFLOPS            : 21.138
+GiByte/s          : 0.296
+-------------------------
+----- Benchmark (D) -----
+Memory allocated  : 0.015 GByte
+Duration per loop : 0.069 sec
+GFLOPS            : 5.389
+GiByte/s          : 0.216
+-------------------------
+
+Speedup: summation
+k \ threads |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |  10  |  11  |  12  |  13  |  14  |  15  |  16  |
+     3      |1.0000|0.0245|0.0346|0.1735|0.0904|0.1119|0.0694|0.0997|0.0862|0.0296|0.0260|0.0466|0.0621|0.0549|0.0297|0.0007|
+     4      |1.0000|0.0107|0.0655|0.1648|0.1524|0.1390|0.0914|0.0590|0.0689|0.0616|0.0291|0.0441|0.0319|0.0587|0.0012|0.0010|
+     5      |1.0000|0.3598|0.0411|0.1168|0.1475|0.0992|0.0765|0.0928|0.0822|0.0927|0.0352|0.0602|0.0550|0.0674|0.0044|0.0010|
+     6      |1.0000|0.4073|0.0473|0.2216|0.2124|0.2095|0.1657|0.1580|0.1480|0.1397|0.1399|0.1358|0.1267|0.0465|0.0805|0.0996|
+     7      |1.0000|0.7302|0.6892|0.7880|0.6080|0.7542|0.7682|0.5308|0.5688|0.5979|0.5030|0.4456|0.3850|0.2684|0.4358|0.0447|
+     8      |1.0000|2.6435|3.3757|2.4117|3.4190|4.7954|3.3526|2.8954|4.7947|4.8622|2.6566|4.3404|5.0582|4.2450|3.4107|3.8654|
+     9      |1.0000|2.1727|2.3811|3.0651|5.3540|4.5753|4.8977|7.9730|7.8982|6.6374|10.6732|12.1762|4.4168|2.5704|3.6872|3.3859|
+
+
+Speedup: scalar
+k \ threads |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |  10  |  11  |  12  |  13  |  14  |  15  |  16  |
+     3      |1.0000|0.2678|0.5313|0.5062|0.3329|0.2381|0.2406|0.2091|0.1866|0.0588|0.1120|0.0787|0.1135|0.0037|0.0171|0.0005|
+     4      |1.0000|0.6541|0.4114|0.3849|0.3311|0.2969|0.2423|0.1231|0.1788|0.2430|0.1339|0.1497|0.0807|0.1912|0.1223|0.0009|
+     5      |1.0000|0.3351|0.4708|0.3720|0.3325|0.3002|0.2844|0.2314|0.2237|0.2303|0.1854|0.1978|0.1521|0.1317|0.1633|0.0013|
+     6      |1.0000|0.6177|0.6917|0.5664|0.5029|0.4694|0.4497|0.4150|0.3407|0.3572|0.2950|0.2419|0.0765|0.1299|0.2160|0.1146|
+     7      |1.0000|1.2031|1.7445|1.2619|1.9429|2.0026|1.8708|1.7237|1.3480|1.3512|0.6757|0.8699|1.0127|0.7778|0.8944|1.1033|
+     8      |1.0000|2.0439|3.1783|2.4128|3.9504|4.2336|3.4501|5.3944|5.9051|4.9925|2.5838|5.1547|6.1956|6.1280|5.2520|5.2100|
+     9      |1.0000|1.4889|1.6942|1.7735|1.5782|1.6020|1.7236|1.9074|1.8863|1.9077|1.6988|1.5458|1.3436|1.1935|1.3728|1.2548|
+
+
+
+
 
 
 -------------- Task 5 --------------