5:46 PM
@yuvrajsingh This second one is correct.
The first one is still wrong because you were too careless. I asked you for 2^34 mod 17. You failed to simplify correctly.
Fix your mistake, and try another two:
10^(11^(12^13)) mod 11 = ...?
2^(3^(4^5)) mod 15 = ...? Hint: 2^4 = 16.
