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erdos_427

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**Erdős Problem 427**: is it true that, for every $n$ and $d$, there exists $k$ such that $$ d \mid p_{n + 1} + \cdots + p_{n + k}, $$ where $p_r$ denotes the $r$th prime?

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Lean 4 Statement 
theorem erdos_427 : answer(True) ↔ erdos427
ID: ErdosProblems__427__erdos_427
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