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Charles
  • Member for 14 years, 4 months
  • Last seen this week
  • Albany, NY, USA
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About

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

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question
38
What did Yu Jianchun discover about Carmichael numbers?
Jul 21, 2016
answer
37
Has Stirling’s Formula ever been applied, with interesting consequence, to Wilson’s Theorem?
Oct 16, 2010
question
35
Status of Harvey Friedman's grand conjecture?
Sep 21, 2010
question
29
Asymptotic density of k-almost primes
Aug 18, 2010
answer
26
Fastest algorithm to compute the sum of primes?
Nov 21, 2011
question
22
Are all primes in a PAP-3?
Aug 2, 2010
question
22
What are the consequences of an ineffective proof of the Riemann Hypothesis?
Aug 13, 2021
answer
21
Odd-bit primes ratio
Nov 2, 2010
question
21
Primes represented by two-variable quadratic polynomials
Feb 14, 2011
answer
19
Examples of theorems misapplied to non-mathematical contexts
Apr 12, 2011
Top network posts
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264
Does $\pi$ contain all possible number combinations?
107
Is this of any real importance to the mathematical scientific community?
87
Hard code golf: Regex for divisibility by 7
63
Quality of random numbers
59
Why does $1/x$ diverge?