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Pedja
  • Member for 10 years, 5 months
  • Last seen more than a month ago
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asked
Six concyclic points
comment
Four concyclic points inside bicentric quadrilateral
Thanks for sharing the links.
accepted
Four concyclic points inside bicentric quadrilateral
accepted
Six points on an ellipse
revised
Four concyclic points inside bicentric quadrilateral
added 4 characters in body
asked
Four concyclic points inside bicentric quadrilateral
comment
Six points on an ellipse
How did you conclude that the three intersection points of the three pairs of lines through opposite sides of a hexagon lie on an infinite line?
revised
Six points on an ellipse
fixed grammar
asked
Six points on an ellipse
awarded
 Nice Question
awarded
 Yearling
accepted
Intersection point of three circles
asked
Intersection point of three circles
revised
Primality test for numbers of the form $4k+3$
Added new upper bound for verified n
awarded
 Nice Question
revised
Primality testing using Chebyshev polynomials
Added new upper bound for verified n
comment
Primality test for numbers of the form $4k+3$
@EmilJeřábek No,it doesn't work...for $c=-1$ the smallest counterexample is $2047$. See here
asked
Primality test for numbers of the form $4k+3$
revised
A primality criterion for specific class of $N=4kp^n+1$
extended upper bound for tested values of p
comment
A primality criterion for specific class of $N=4kp^n+1$
@MiloMoses This was inspired by Lucas-Lehmer-Riesel test.
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