Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
MathOverflow
Meta User
Network Profile
5,241
reputation
22
59

Charles

Apparently, this user prefers to keep an air of mystery about them.

51
answers
60
questions
~201k
people reached
  • UTC -5:00
  • math.crg4.com
  • Member for 8 years, 9 months
  • 2,694 profile views
  • Last seen yesterday

Communities (78)

Top Network Posts

Top Tags (64)

Score 239
Posts 94
Posts % 85
Score 125
Posts 51
Score 41
Posts 16
Score 30
Posts 22
Score 21
Posts 7
Score 20
Posts 10
View all tags →

Top Posts (111) All Questions Answers | Votes Newest

36 What did Yu Jianchun discover about Carmichael numbers? Jul 21 '16
35 Has Stirling’s Formula ever been applied, with interesting consequence, to Wilson’s Theorem? Oct 16 '10
30 Status of Harvey Friedman's grand conjecture? Sep 21 '10
21 Asymptotic density of k-almost primes Aug 18 '10
21 Fastest Algorithm to Compute the Sum of Primes? Nov 21 '11
18 Examples of theorems misapplied to non-mathematical contexts Apr 12 '11
18 Odd-bit primes ratio Nov 2 '10
18 Primes represented by two-variable quadratic polynomials Feb 14 '11
17 Are all primes in a PAP-3? Aug 2 '10
15 Bounds on squarefree numbers Jun 2 '11
View all questions and answers →

Badges (81)

Gold

—

Silver

22

Rarest

Bronze

59

Rarest

View all badges →