mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   FermatSearch (https://www.mersenneforum.org/forumdisplay.php?f=133)
-   -   New Fermat factors (https://www.mersenneforum.org/showthread.php?t=15449)

Batalov 2014-12-27 22:13

my sixth...
 
One more for this year?[SIZE=3]
[B]465917283*2^4189+1 is a Factor of F4184![/B][/SIZE] :wblipp:

ET_ 2014-12-31 16:50

Quick question: who should be credited for having written the pfgw program that found the Fermat factors: George Woltman (wo wrote the GWnum lib), Mark Rodenkirch (who maintained and developed the UI) or both?

I propend to credit both...

Luigi

rogue 2014-12-31 17:03

[QUOTE=ET_;391328]Quick question: who should be credited for having written the pfgw program that found the Fermat factors: George Woltman (wo wrote the GWnum lib), Mark Rodenkirch (who maintained and developed the UI) or both?

I propend to credit both...

Luigi[/QUOTE]

I think you should just put "pfgw". There are others who have invested much more into development of pfgw than I have.

Batalov 2015-02-16 03:05

Another one from PrimeGrid:
[URL="http://primes.utm.edu/primes/page.php?id=119333"]267 ยท 2[SUP]2662090[/SUP] + 1[/URL] divides Fermat F(2662088)

ET_ 2015-02-18 17:57

A bunch of ranges...
 
I am reassigning the following ranges:

[code]
Researcher from_N to_N from_k to_K Current status Last update
Sergei Maiorov 500 539 150,000,000,000 200,000,000,000 Reserved 2011/09/27
Sergei Maiorov 500 599 40,000,000,000 100,000,000,000 92% 2011/09/29
grisous83 29 29 450,000,000,000,000 500,000,000,000,000 85% 2012/06/03
Alexey Komkov 300 345 610,000,000,000 2,000,000,000,000 Reserved 2012/10/31
Johnathon Shook 820 849 22,000,000,000 25,000,000,000 15% 2012/12/04
[/code]

Anyone interested?

Luigi

rajula 2015-02-19 15:23

I can queue this

[CODE]grisous83 29 29 450,000,000,000,000 500,000,000,000,000 85% [/CODE]

Batalov 2015-02-19 20:29

I can fill in this gap:
[code]Johnathon Shook 820 849 22,000,000,000 25,000,000,000 15% 2012/12/04
[/code]

Andi_HB 2015-02-20 11:59

I take this one
[QUOTE]500 539 150,000,000,000 200,000,000,000[/QUOTE]

ET_ 2015-02-21 14:22

Thank you! :smile: :bow:

Andi, I used your nick for the reservation: if you like to appear with other credentials (and add your nationality) please feel free to PM me.

Luigi

Andi_HB 2015-02-22 11:38

Luigi, I am in the Users List.
[URL="http://www.fermatsearch.org/stat/user.php?id=Andreas%20Tete"]http://www.fermatsearch.org/stat/user.php?id=Andreas%20Tete[/URL]

houding 2015-02-23 18:06

On the factoring limits page of the fermatsearch website Luigi nicely puts up to what k's the n's have been tested.

Is there a way to get the same information with regards to the work PRIMEGRID does?


All times are UTC. The time now is 10:33.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.