основной код

main.py

@@ -1,5 +1,14 @@
 def prime_factors(n: int) -> list:
-
-
+    factors = []
+    d = 2
+    while d * d <= n:
+        while n % d == 0:
+            factors.append(d)
+            n //= d
+        d += 1 if d == 2 else 2
+    if n > 1:
+        factors.append(n)
+    return factors
 
 print(prime_factors(12))
+print(prime_factors(77))