Dan Brumleve

Member for 13 years, 3 months
Last seen more than a month ago

facebook.com/jdb1729
Champaign, IL

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62/100 score

20/20 answers

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Strunk & White

Answers

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Score Activity Newest

222

Why can you turn clothing right-side-out?

Aug 19, 2010

70

Can't find the flaw in the reasoning for this proof by induction?

Feb 19, 2016

46

Is a prime factor of a number always less than its square root?

Sep 10, 2011

27

Which one result in mathematics has surprised you the most?

Aug 21, 2010

22

How, if at all, does pure mathematics benefit from $2^{74207281}-1$ being prime?

Jan 21, 2016

Questions

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Score Activity Newest Views

245

What is the importance of the Collatz conjecture?

Aug 18, 2010

35

Uses of "Collatz induction"?

Aug 9, 2015

25

What is the simplest way to prove that the logarithm of any prime is irrational?

Jul 4, 2012

24

Is there a polynomial such that $F(p)$ is always divisible by a prime greater than $p$?

Feb 5, 2016

23

Does the sum of reciprocals of all prime-prefix-free numbers converge?

May 20, 2017

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number-theory

256

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90

posts

general-topology

227

Score

5

posts

prime-numbers

225

Score

67

posts

algebraic-topology

222

Score

2

posts

elementary-number-theory

162

Score

49

posts

Reputation

+10

Algorithm for planarity test in graphs

+10

Does there exist a computable number that is normal in all bases?

+10

Show that $q(n)=11n^2 + 32n$ is a prime number for two integer values of $n$

+10

Induction on Real Numbers

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Apr 3, 2019
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Aug 2, 2015
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Jun 27, 2013

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May 10, 2018
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Nov 23, 2017
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Apr 2, 2019

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prime-numbers

Nov 25, 2015
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Feb 26, 2015
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Feb 3, 2016

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