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Jose Arnaldo Bebita Dris's user avatar
Jose Arnaldo Bebita Dris's user avatar
Jose Arnaldo Bebita Dris
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I still wonder where the unicorns are:

(Some new results on odd perfect numbers - Part I) https://www.researchgate.net/publication/370979239

(Numbers 101 - Blog 1) https://arnienumbers.blogspot.com

(Numbers 101 - Blog 2) https://arnienumbers101.blogspot.com

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Score Newest
question
16
On J. T. Condict's Senior Thesis on Odd Perfect Numbers
Dec 11, 2011
question
14
Has it been proved that odd perfect numbers cannot be triangular?
Mar 25, 2016
question
9
Is there an odd integer $x < 105$ for which it is known that $x \nmid N$, if $N$ is an odd perfect number?
Aug 11, 2014
question
6
Re: Mordell's Equation $y^2 = x^3 + k$ and Perfect Numbers
Dec 3, 2010
question
6
Does the equation $\sigma(\sigma(x^2))=2x\sigma(x)$ have any odd solutions?
Aug 25, 2020
answer
5
Cyclotomic polynomials in combinatorics
Oct 5, 2013
question
4
On Sorli's Conjecture Re: OPNs (Circa 2003)
Dec 3, 2010
answer
4
Algebraic Attacks on the Odd Perfect Number Problem
Oct 28, 2010
answer
4
Computer science for mathematicians
Jan 6, 2011
answer
4
"Modern" proof for the Baker-Campbell-Hausdorff formula
Jun 10, 2012
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5
Publicizing conjectures on MO
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20
When $p$ is an odd prime, is $(p+2)/p$ an outlaw or an index?
17
If $N = q^k n^2$ is an odd perfect number and $n < q^{k+1}$, does it follow that $k > 1$?
13
A conjecture regarding odd perfect numbers
13
Does the equation $\sigma(\sigma(x^2))=2x\sigma(x)$ have any odd solutions?
10
On odd perfect numbers $N$ given in the Eulerian form $N = {q^k}{n^2}$

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