From aa7558f378a7a714a3792bc372533eeed31aa05d Mon Sep 17 00:00:00 2001
From: mohammad_javad_cloner <75130037+mohammmad357@users.noreply.github.com>
Date: Sun, 11 Oct 2026 20:30:49 +0330
Subject: [PATCH] fix: allow repeated primes in Goldbach pairs

---
 maths/primelib.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maths/primelib.py b/maths/primelib.py
index 2625b78d7825..a9723b308070 100644
--- a/maths/primelib.py
+++ b/maths/primelib.py
@@ -417,7 +417,7 @@ def goldbach(number: int) -> list[int]:
     loop = True
 
     while i < len_pn and loop:
-        j = i + 1
+        j = i
 
         while j < len_pn and loop:
             if prime_numbers[i] + prime_numbers[j] == number: