中文

abc猜想蕴含仅有有限多个s-Cullen数为repunit数

数论 2021-05-27 v4

摘要

ϵ=1/6\epsilon=1/6 的 abc 猜想下,我们使用初等方法证明除两个已知无穷族外,仅有有限多个 ss-Cullen 数为 repunit 数。更确切地说,仅有有限多组满足 s,b2s,b \geq 2n,q3n,q \geq 3 的正整数 ssnnbbqq 满足 Cs,n=nsn+1=bq1b1.C_{s,n} = ns^n + 1 = \frac{b^q -1}{b-1}.

关键词

引用

@article{arxiv.2009.04052,
  title  = {The abc Conjecture Implies That Only Finitely Many s-Cullen Numbers Are Repunits},
  author = {Jon Grantham and Hester Graves},
  journal= {arXiv preprint arXiv:2009.04052},
  year   = {2021}
}

备注

v4: fixed typo, added journal reference v3: Significantly improved the main result v2: Improved formatting, better Masser reference