Erdős problem 251 · problems.science

Is $\sum_{n=1}^\infty \frac{p_n}{2^n}$ irrational? Here $p_n$ is the $n$ -th prime ( $p_1=2, p_2=3, \dots$ ).

Retained from Formal Conjectures · not edited here

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Accepted in Vela Mathematics Program

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