Last Updated
：2025/12/08
Wall-Sun-Sun prime
Noun
Japanese Meaning
数論における仮説上の素数。具体的には、素数 p に対して、p² がフィボナッチ数列 Fₙ の p 番目のピサノ周期（フィボナッチ数列を p で割ったときの周期）におけるあるフィボナッチ数を割り切る性質を持つ素数を指す。
（ plural ）
Quizzes for review
(number theory) A (hypothetical) prime number p such that p² divides F_𝜋(p), where F_n is the Fibonacci sequence and 𝜋(p) is the pth Pisano period (the period length of the Fibonacci sequence reduced modulo p).
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Wall-Sun-Sun prime
The only known Wall-Sun-Sun prime would have profound implications for both number theory and cryptography, but none has been found yet.
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The only known Wall-Sun-Sun prime would have profound implications for both number theory and cryptography, but none has been found yet.
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