最終更新日：2025/12/07
Romanov's theorem implies that, for any fixed base b, the set of integers that can be written as the sum of a prime and a positive integer power of b has positive lower asymptotic density.
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Romanov's theorem implies that, for any fixed base b, the set of integers that can be written as the sum of a prime and a positive integer power of b has positive lower asymptotic density.
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