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VTRMC
2014 VTRMC
Problem 3
Problem 3
Part of
2014 VTRMC
Problems
(1)
2^2014|19^n-1
Source: VTRMC 2014 P3
5/10/2021
Find the least positive integer
n
n
n
such that
2
2014
2^{2014}
2
2014
divides
1
9
n
ā
1
19^n-1
1
9
n
ā
1
.
number theory