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Find-all-integers-n-gt-1-such-that-n-divides-2-n-1-3-n-1-




Question Number 217132 by ArshadS last updated on 02/Mar/25
  Find all integers  n> 1 such that    n  divides  2^(nāˆ’1)  + 3^(nāˆ’1) .
$$ \\ $$$$\mathrm{Find}\:\mathrm{all}\:\mathrm{integers}\:\:\mathrm{n}>\:\mathrm{1}\:\mathrm{such}\:\mathrm{that} \\ $$$$\:\:\mathrm{n}\:\:\mathrm{divides}\:\:\mathrm{2}^{\mathrm{n}āˆ’\mathrm{1}} \:+\:\mathrm{3}^{\mathrm{n}āˆ’\mathrm{1}} . \\ $$

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