Last Updated
：2025/11/29
Cunningham chain
Noun
Japanese Meaning
「Cunningham chain」は、n個の素数 (p₁, p₂, ..., pₙ) の列であって、各1 ≤ i < nに対し pᵢ₊₁ = 2pᵢ + 1 の関係を満たすものです。特に第一種Cunningham chainの場合、この定義がそのまま当てはまります。
（ plural ）
Quizzes for review
A Cunningham chain of the first kind of length n is a sequence of prime numbers (p₁, ..., pₙ) such that for all 1 ≤ i < n, pᵢ₊₁ = 2pᵢ + 1.
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Cunningham chain
During the seminar, he explained how a Cunningham chain arises when each prime in the sequence is twice the previous prime plus one.
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During the seminar, he explained how a Cunningham chain arises when each prime in the sequence is twice the previous prime plus one.
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