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Main user
Network profile
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Dan Brumleve

Amateur mathematician, professional software engineer. Interested in all kinds of math, becoming a better mathematician, and helping others do the same.

email: jdb1729 (at) gmail.com

let's be friends: http://facebook.com/jdb1729

  • Champaign, IL
  • math.stackexchange.com/users/…
  • Member for 9 years, 8 months
  • 3 profile views
  • Last seen Jan 26 '16 at 5:45

Communities (22)

  • Mathematics 16.6k 16.6k 66 gold badges4242 silver badges9292 bronze badges
  • MathOverflow 2.1k 2.1k 1414 silver badges2626 bronze badges
  • Philosophy 594 594 33 silver badges99 bronze badges
  • Theoretical Computer Science 560 560 55 silver badges1717 bronze badges
  • Physics 430 430 44 silver badges1919 bronze badges
  • View network profile

Top network posts

  • 226 What is the importance of the Collatz conjecture?
  • 205 Why can you turn clothing right-side-out?
  • 70 Can't find the flaw in the reasoning for this proof by induction?
  • 40 Is a prime factor of a number always less than its square root?
  • 34 Uses of "Collatz induction"?
  • 25 What is the simplest way to prove that the logarithm of any prime is irrational?
  • 24 How to prove there are an infinite number of squarefree numbers of the form $2^p-1$?
  • View more network posts →

Keeping a low profile.

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  •  Critic
    May 30 '11
  •  Supporter
    May 29 '11
  •  Autobiographer
    May 29 '11
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