[seqfan] Re: Special primes
Trizen
trizenx at gmail.com
Sun Mar 3 21:54:39 CET 2019
Simon Pampena calls them "Glitch primes". See A265383 in the OEIS for more
info.
On Sun, Mar 3, 2019 at 10:04 PM Antreas Hatzipolakis <anopolis72 at gmail.com>
wrote:
> It is said that this number is prime
>
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999*8*99999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 999999999999999999999999
> 99
>
> Have these primes a name? And are there infinitely many of that kind?
>
> APH
>
> --
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