Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

相关定理:原根的个数

Posted by 200730690105 at 2008-11-21 00:43:06 on Problem 1284
定理1:如果p有原根,则它恰有φ(φ(p))个不同的原根(无论p是否为素数都适用)
p为素数,当然φ(p)=p-1,因此就有φ(p-1)个原根

Followed by:

Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator