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OlympiadBench / 1929 / Find all pairs (m,n) of positive integers satisfying the equation

Problem

Answer published by the source. Consult the official source to check your work against its answer.

answer type

Tuple

is multiple answer

true

language

English

question

Find all pairs (m,n)(m, n) of positive integers satisfying the equation $$ \left(2^{n}-1\right)\left(2^{n}-2\right)\left(2^{n}-4\right) \cdots\left(2^{n}-2^{n-1}\right)=m ! \tag{1} $$
Plain-text mathematical notation (without MathML)
Find all pairs (m,n) of positive integers satisfying the equation

$$
\left(2^{n}-1\right)\left(2^{n}-2\right)\left(2^{n}-4\right) \cdots\left(2^{n}-2^{n-1}\right)=m !
\tag{1}
$$
Original LaTeX notation
Find all pairs $(m, n)$ of positive integers satisfying the equation

$$
\left(2^{n}-1\right)\left(2^{n}-2\right)\left(2^{n}-4\right) \cdots\left(2^{n}-2^{n-1}\right)=m !
\tag{1}
$$

question type

Open-ended

subject

Math

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Source and history

Official source

initial import