MathDB
2023 Fall LMT Speed p15 , 7^2 x11 divides n^3 -n^2

Source:

March 2, 2024
number theory

Problem Statement

Find the least positive integer nn greater than 11 such that n3−n2n^3 -n^2 is divisible by 72×117^2 \times 11.
Proposed by Jacob Xu
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