Skip to main content
Mathematics
Charles's user avatar
Charles's user avatar
Charles's user avatar
Charles
  • Member for 13 years, 10 months
  • Last seen this week
  • Albany, NY, USA
Profile Activity
Stats
32,286
reputation
1.5m
reached
485
answers
190
questions
Communities
View all
About

Consultant, father, full-stack developer, and mathematician.

Badges
View all badges
4
gold badges
66
silver badges
152
bronze badges
Top tags
View all tags
1,088
Score
287
Posts
43
Posts %
912
Score
279
Posts
41
Posts %
201
Score
64
Posts
9
Posts %
164
Score
62
Posts
9
Posts %
127
Score
37
Posts
5
Posts %
63
Score
40
Posts
6
Posts %
Top posts
View all questions and answers
263
Does $\pi$ contain all possible number combinations?
Oct 18, 2012
107
Is this of any real importance to the mathematical scientific community?
Dec 30, 2013
59
Why does $1/x$ diverge?
Sep 21, 2010
47
Sums of prime powers
Mar 21, 2011
44
Finding $1/x^2 + 1/x^3 + 1/x^5 + \dots $
Jul 1, 2016
42
Is $n(n+1)$ ever a factorial?
Jul 19, 2013
39
Is the Galois group associated to a random polynomial solvable with probability 0?
Jan 11, 2013
34
Is there a known mathematical equation to find the nth prime?
Sep 8, 2010
33
Determine whether a number is prime
Sep 23, 2010
30
Would a proof to the Riemann Hypothesis affect security?
Oct 3, 2011
Top Meta posts
3
2
45
How can I type the "isomorphic","not equal" and "the set of integers , rationals and reals" symbol?
5
LaTeX not rendering?
4
Negative searches
3
User profile location
Top network posts
View all network posts
87
Hard code golf: Regex for divisibility by 7
63
Quality of random numbers
38
Character limit of a javascript string variable
38
What did Yu Jianchun discover about Carmichael numbers?
37
Has Stirling’s Formula ever been applied, with interesting consequence, to Wilson’s Theorem?