Wall-Sun-Sun prime

短语

词形变化

Wall-Sun-Sun primes 复数 Wall-Sun-Sun primes

别名

Wall-Sun-Sun prime number

释义与例句

n.
  1. 1.

    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).

    数学

    Wall-Sun-Sun primes are conjectured to exist, but no example has yet been found.

词源

Named after American mathematician Donald Dines Wall and Chinese mathematicians Sun Zhihong and Sun Zhiwei, who have all contributed to the study of such primes.

来源：wiktionary