diff --git a/DIRECTORY.md b/DIRECTORY.md
index ddbfd06d8..d7c138621 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -137,8 +137,11 @@
   * [Decimal To Roman Numeral](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/Decimal%20to%20Roman%20Numeral.cpp)
   * [Fast Interger Input](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/fast_interger_input.cpp)
   * [Fibonacci](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/fibonacci.cpp)
+  * [Fibonacci Large](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/fibonacci_large.cpp)
   * [Gcd Of N Numbers](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/GCD_of_n_numbers.cpp)
   * [Happy Number](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/happy_number.cpp)
+  * [Large Factorial](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/large_factorial.cpp)
+  * [Large Number](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/large_number.h)
   * [Matrix Exponentiation](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/matrix_exponentiation.cpp)
   * [Measure Time Elapsed](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/measure_time_elapsed.cpp)
   * [Palindromeofnumber](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/others/Palindromeofnumber.cpp)