diff --git a/.gitignore b/.gitignore
index b8f7112..12f6cca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 __pycache__
-var61.txt
\ No newline at end of file
+var61.txt
+dixon.py
\ No newline at end of file
diff --git a/pollard_rho_minus_1.py b/pollard_rho_minus_1.py
index d8d5410..9eb2948 100644
--- a/pollard_rho_minus_1.py
+++ b/pollard_rho_minus_1.py
@@ -1,18 +1,7 @@
 # (p-1)-алгоритм Полларда, реализация _rho_minus_1_pollard из интернета
 import time
 from math import gcd
-from utils import is_prime
-
-def primes(B):
-    primes_list = []
-    is_prime = [True] * (B + 1)
-    is_prime[0] = is_prime[1] = False
-    for p in range(2, B + 1):
-        if is_prime[p]:
-            primes_list.append(p)
-            for i in range(p * p, B + 1, p):
-                is_prime[i] = False
-    return primes_list
+from utils import is_prime, primes
 
 def _rho_minus_1_pollard(n, 
                          B_start=100, 
diff --git a/pollard_rho_minus_1_slow.py b/pollard_rho_minus_1_slow.py
index ece5ab8..97f8e3c 100644
--- a/pollard_rho_minus_1_slow.py
+++ b/pollard_rho_minus_1_slow.py
@@ -1,7 +1,7 @@
 # (p-1)-алгоритм Полларда, реализация _rho_minus_1_pollard по алгосу из презентации препода
 import time
 from math import gcd, log as ln
-from utils import is_prime
+from utils import is_prime, primes
 import random
 
 log = []
@@ -10,17 +10,6 @@ def logger(i, p, l, b):
     if len(log) > 10: log = log[:5] + log[-5:]
     log.append(f'iter = {i}, p_i = {p}, l_i = {l}, B = {b}')
 
-def primes(B):
-    primes_list = []
-    is_prime = [True] * (B + 1)
-    is_prime[0] = is_prime[1] = False
-    for p in range(2, B + 1):
-        if is_prime[p]:
-            primes_list.append(p)
-            for i in range(p * p, B + 1, p):
-                is_prime[i] = False
-    return primes_list
-
 def _rho_minus_1_pollard(n, 
                          B_start=100, 
                          B_step=10, 
diff --git a/utils.py b/utils.py
index 93e2b64..5da7061 100644
--- a/utils.py
+++ b/utils.py
@@ -16,4 +16,15 @@ def is_prime(N):
             x = pow(x, 2, N)
             if x == N - 1: break
         else: return False
-    return True
\ No newline at end of file
+    return True
+
+def primes(B):
+    primes_list = []
+    is_prime = [True] * (B + 1)
+    is_prime[0] = is_prime[1] = False
+    for p in range(2, B + 1):
+        if is_prime[p]:
+            primes_list.append(p)
+            for i in range(p * p, B + 1, p):
+                is_prime[i] = False
+    return primes_list
\ No newline at end of file