diff --git a/ENSIM/Functions.py b/ENSIM/Functions.py
new file mode 100644
index 0000000..85af2a0
--- /dev/null
+++ b/ENSIM/Functions.py
@@ -0,0 +1,17 @@
+#!/usr/bin/python
+
+n = 0
+
+def setup():
+	global n
+	n = 100
+
+def loop():
+	global n
+	n = n + 1
+	if((n % 2) == 0):
+		print(n)
+
+setup()
+while True:
+	loop()
diff --git a/ENSIM/HelloWorld.py b/ENSIM/HelloWorld.py
new file mode 100644
index 0000000..619f94a
--- /dev/null
+++ b/ENSIM/HelloWorld.py
@@ -0,0 +1,3 @@
+#!/usr/bin/python
+
+print "Hello, world !";
diff --git a/ENSIM/Premiers.py b/ENSIM/Premiers.py
new file mode 100644
index 0000000..695be5d
--- /dev/null
+++ b/ENSIM/Premiers.py
@@ -0,0 +1,20 @@
+#!/usr/bin/python
+import math #Importer le module math pour la racine carree
+
+#value = input("Jusqu'a quel nombre voulez-vous chercher un nombre premier ?")
+
+value = 100000
+
+tab = range(0, value)
+
+for i in range(2, int(math.ceil(math.sqrt(value)))):
+	if tab[i] != -1:
+		for j in range(i+1, value):
+			if tab[j] > 1:
+				#print tab[i] % tab[j]
+				if tab[j] % tab[i] == 0:
+					tab[j] = -1
+
+for i in range(0, value):
+	if tab[i] != -1:
+		print tab[i]