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Mathematics
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Charles's user avatar
Charles's user avatar
Charles
  • Member for 15 years, 3 months
  • Last seen more than a week ago
  • Albany, NY, USA
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About

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

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Top posts

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269
Does $\pi$ contain all possible number combinations?
Oct 18, 2012
108
Is this of any real importance to the mathematical scientific community?
Dec 30, 2013
61
Why does $\sum_{n=1}^\infty \frac{1}{n}$ 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
43
Is $n(n+1)$ ever a factorial?
Jul 19, 2013
40
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
34
Determine whether a number is prime
Sep 23, 2010
30
Would a proof to the Riemann Hypothesis affect security?
Oct 3, 2011

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How can I type the "isomorphic","not equal" and "the set of integers , rationals and reals" symbol?
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91
Hard code golf: Regex for divisibility by 7
63
Quality of random numbers
39
Character limit of a javascript string variable
39
Has Stirling’s Formula ever been applied, with interesting consequence, to Wilson’s Theorem?
38
What did Yu Jianchun discover about Carmichael numbers?