[seqfan] Re: [manumit at protonmail.com: A216189 update]

[Trizen]

I checked only 2^277244 - 175709 and I confirm that it is a probable prime
to the B-PSW test. The test took ~41 minutes.

$ sidef
Sidef 3.19 on linux
Type "help", "copyright" or "license" for more information.
>> is_prob_prime(2**277244 - 175709)
=> true
>> ##
  ***   last result computed in 2486.174064 seconds
>>


On Tue, Oct 9, 2018 at 9:27 PM Fred Lunnon <fred.lunnon at gmail.com> wrote:

>   Sounds like 007's controller --- hope you had appropriate security
> clearance!
>
> WFL
>
>
>
> On 10/9/18, Joerg Arndt <arndt at jjj.de> wrote:
> > I got this message from someone who apparently does not
> > want me to know who he is.
> > As I do not particularly care about A216189, I'd like
> > to leave it to a volunteer to decipher the message
> > and possibly edit the sequence.
> >
> > Best regards,   jj
> >
> >
> > ----- Forwarded message from M <manumit at protonmail.com> -----
> >
> > Date: Mon, 08 Oct 2018 21:07:16 +0000
> > From: M <manumit at protonmail.com>
> > To: "arndt at jjj.de" <arndt at jjj.de>
> > Reply-To: M <manumit at protonmail.com>
> > Subject: A216189 update
> > X-Spam-Score: -2.2 (--)
> >
> > Hallo,
> >
> > I have tested the larger n's to k=1e6.
> > 5 n's can be removed:
> > PRP's
> > 2^277244-175709
> > 2^649662-170531
> > 2^728277-183313
> > 2^743592-134579
> > 2^861987-134557
> >
> > I found this sequence from
> > https://en.wikipedia.org/wiki/Riesel_number#The_dual_Riesel_problem
> >
> > pub   rsa2048 2018-10-01 [SC]
> >       8681D9A1E866162CC29975CD090894AC3F78BFCC
> > uid           "manumit at protonmail.com" <manumit at protonmail.com>
> > sub   rsa2048 2018-10-01 [E]
> >
> >
> >
> > ----- End forwarded message -----
> >
> > --
> > Seqfan Mailing list - http://list.seqfan.eu/
> >
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>