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Forum: And now for something completely different 2020-12-22, 21:37
Replies: 8
Views: 1,230
Posted By Batalov
If we parse the old results carefully, there are...

If we parse the old results carefully, there are actually many values > 13 without known primes.
GHC: 7 13 19 23 27 31 47 53 ...
GHW: 16 21 22 23 27 29 31 36 45 49 50 51 52 55 56 ...

And...
Forum: And now for something completely different 2020-12-22, 21:15
Replies: 8
Views: 1,230
Posted By Batalov
Plus I got one for this form : 77098^13*13^77098+1 ...

I got one for this form : 77098^13*13^77098+1
... and one for "23+" : 69870^23*23^69870+1
... and one for "53+" : 53^66934*66934^53+1 <115669 digits>
Forum: And now for something completely different 2020-12-22, 02:55
Replies: 8
Views: 1,230
Posted By Batalov
The limits are really tiny there (for small x or...

The limits are really tiny there (for small x or "k").
Forum: And now for something completely different 2020-12-22, 01:14
Replies: 8
Views: 1,230
Posted By Batalov
Smile By that, Captain Obvious deduces that you think...

By that, Captain Obvious deduces that you think that y<x makes any sense for this symmetrical form. Except it doesn't.
Also you must have a restriction of y>1, because for any prime p, x=p-1, y=1...
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