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diff --git a/SS2026/Quantum Computing/11. Shor's Algorithm/Shor's Algorithm.md b/SS2026/Quantum Computing/11. Shor's Algorithm/Shor's Algorithm.md
index 59315b5..a9f0a8b 100644
--- a/SS2026/Quantum Computing/11. Shor's Algorithm/Shor's Algorithm.md	
+++ b/SS2026/Quantum Computing/11. Shor's Algorithm/Shor's Algorithm.md	
@@ -3,4 +3,20 @@ It is used for finding the prime factors of an integer.
 
 ![[Pasted image 20260730195332.png]]
 ![[Pasted image 20260730195353.png]]
+![[Pasted image 20260730201418.png]]
+
+We now reduce the factoring problem to the order finding problem:
+![[Pasted image 20260730201734.png]]
+
+![[Pasted image 20260730201944.png]]
+
+
+## Quantum algorithm for period finding
+![[Pasted image 20260730202008.png]]
+
+![[Pasted image 20260730202021.png]]
+
+![[Pasted image 20260730202048.png]]
+
+![[Pasted image 20260730202055.png]]