diff --git a/prime.c b/prime.c
new file mode 100644
index 0000000000000000000000000000000000000000..f13d894160ab51db887f3d031df204c34b80d8b9
--- /dev/null
+++ b/prime.c
@@ -0,0 +1,37 @@
+//
+// Created by Louis Malevez on 18-04-20.
+//
+#include <stdio.h>
+#include <stdlib.h>
+#include "Fonction_liste.h"
+#include"Factor.h"
+
+
+int main(int argc, char *argv[]) {
+    printf("argv[1]: %s\n", argv[1]); // argv[1] = input file path
+    printf("argv[2]: %s\n", argv[2]); // argv[2] = output file path
+    FILE *f_in = fopen(argv[1], "r");
+    FILE *f_out = fopen(argv[2], "w");
+    if (f_in == NULL) exit(1);
+    if (f_out == NULL) exit(1);
+
+
+    int chiffre =0;
+
+    while (fscanf(f_in, "%d", &chiffre) != EOF) {// parcours les entiers
+        struct dblist Maliste;
+        Init(&Maliste);
+        primeFactors(&Maliste,chiffre);
+        wfile(Maliste,f_out);
+        fprintf(f_out,"\n");
+        Clear(&Maliste);
+
+
+    }
+
+    fclose(f_in);
+    fclose(f_out);
+    return 0;
+}
+
+