Forgot password? New user? Sign up
Existing user? Log in
Tm=1717⋅⋅⋅17⏟m times \large{T_m=\underbrace{17^{17^{\cdot^{\cdot^{\cdot^{17}}}}}}_{m \text{ times}}} Tm=m times1717⋅⋅⋅17
Find the smallest possible value of nnn such that the numbers Tn,Tn+1,Tn+2,…T_n,T_{n+1},T_{n+2},\ldotsTn,Tn+1,Tn+2,… all have the same last (rightmost) 2017 digits.
Bonus: Generalize to the last kkk digits.
Problem Loading...
Note Loading...
Set Loading...