Timeline for Is $x^p-x+1$ always irreducible in $\mathbb F_p[x]$?

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May 20, 2014 at 1:10	comment	added	GH from MO		@Michael: I could not show independence of $s$, so I updated my writeup accordingly. Fortunately, David Speyer came up with an approach that is more to the point.
May 20, 2014 at 1:09	history	edited	GH from MO	CC BY-SA 3.0	deleted 699 characters in body
May 19, 2014 at 20:44	comment	added	GH from MO		@Michael: I am thinking about this. At the moment the argument only gives that each irreducible factor of $f_{n,a}$ has a $p$-power degree.
May 19, 2014 at 20:12	history	edited	GH from MO	CC BY-SA 3.0	added 20 characters in body
May 19, 2014 at 20:06	history	edited	GH from MO	CC BY-SA 3.0	added 58 characters in body
May 19, 2014 at 19:59	history	edited	GH from MO	CC BY-SA 3.0	added 1852 characters in body
May 19, 2014 at 18:25	history	answered	GH from MO	CC BY-SA 3.0