PUZZLE IBM-198
Last digits of 2^3^4^5^6^7^8^9
IBM Research · Ponder This · 2014-10
IBM Ponder This #198 · October 2014
What are the last 10 decimal digits of 2^(3^(4^(5^(6^(7^(8^9))))))?
Solution
Best opened after a real attemptTo be added.
PUZZLE IBM-198
IBM Research · Ponder This · 2014-10
What are the last 10 decimal digits of 2^(3^(4^(5^(6^(7^(8^9))))))?
Solution
Best opened after a real attemptTo be added.