diff --git a/prime_gen004(change).py b/prime_gen004(change).py
new file mode 100644
index 0000000..36fa2fc
--- /dev/null
+++ b/prime_gen004(change).py
@@ -0,0 +1,27 @@
+def prime_generator(top = 0):
+    primes: list = []
+    number = 1
+    while number < top:
+        number += 1
+        if len(primes) == 0 and number == 2:
+            primes.append(number)
+            yield number
+        j = len(primes) - 1
+        while j >= 0:
+            if number % primes[j] == 0:
+                break
+            j -= 1
+            if j == -1:
+                primes.append(number)
+                yield number
+
+
+
+'''Проверка выражений'''
+prime_list = [n for n in prime_generator(258)]
+prime_gen_object = (n for n in prime_generator(123))
+
+print(prime_list)
+print(prime_gen_object)
+for i in prime_gen_object:
+    print(i, end=", ")