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Forum: Conjectures 'R Us 2020-03-27, 19:59
Replies: 40
Views: 20,534
Posted By gd_barnes
Put more simply for R1024, for k=81 all n's have...

Put more simply for R1024, for k=81 all n's have a numeric covering set of factors [5, 41]. For k=9 and 36 that is not the case. They require algebraic factors for the even n to eliminate them.
Forum: Conjectures 'R Us 2020-03-27, 09:48
Replies: 40
Views: 20,534
Posted By gd_barnes
Because it is the lowest k that has a known...

Because it is the lowest k that has a known covering set of numeric factors for R1024. A factor of 5 covers even-n and a factor of 41 covers odd-n.

Smaller k's k==(1 mod 3, 1 mod 11, & 1 mod 31)...
Forum: Conjectures 'R Us 2020-02-06, 00:41
Replies: 40
Views: 20,534
Posted By gd_barnes
There is a program out there called covering.exe...

There is a program out there called covering.exe or bigcovering.exe and there was a thread here at CRUS that talked about it. I don't have time to try to find them but with a diligent effort they...
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