20180311, 19:03  #243  
"Mark"
Apr 2003
Between here and the
2·29·101 Posts 
Quote:


20180405, 13:02  #244 
"Roman"
Dec 2016
Everywhere
2·13 Posts 
New Fermat factor from FermatSearch
After a long one and a half year break
I'm glad to introduce new Fermat factor: Thu Apr 05 11:17:10 2018 Found factor 58130105122923*2^277+1 of 2^(2^274)+1 HW: GTX660(factoring) + 1 core Intel(Coffeelake) i58400@3800GHz (sieve) SW: Feromant_CUDA (Windows build) 
20180405, 16:58  #245 
Banned
"Luigi"
Aug 2002
Team Italia
11×433 Posts 
Congratulations!!!

20180405, 17:55  #246 
Sep 2003
2,579 Posts 
There's an error at http://www.fermatsearch.org/factors/faclist.php :
The order of 45280 and 45278 is reversed. Also the recent factor of F63480 from March is not yet included. 
20180406, 01:43  #247 
"Gary"
Aug 2015
Texas
2^{4}·3 Posts 
Congrats Roman!!!

20180406, 15:26  #248  
Banned
"Luigi"
Aug 2002
Team Italia
11·433 Posts 
Quote:


20180407, 20:36  #249  
"Mark"
Apr 2003
Between here and the
2×29×101 Posts 
Quote:
I found these for my current reservation. I have completed to n=269e6 and k=10499. About three weeks to finish that reservation. 218744235*2^10238+1 is a Factor of xGF(10235,5,3)!!!! 154520349*2^10365+1 is a Factor of xGF(10363,10,9)!!!! 

20180724, 15:07  #250 
"Mark"
Apr 2003
Between here and the
2·29·101 Posts 
Although I haven't finished the range, I found this:
1488947679*2^5201+1 is a Factor of F5199!!!! I believe this is my first official Fermat factor. 
20180724, 15:16  #251 
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
2^{7}·71 Posts 
Congrats! These are getting harder to find!

20180724, 18:04  #252 
"Roman"
Dec 2016
Everywhere
32_{8} Posts 
Congrats Mark!

20180724, 21:20  #253 
Banned
"Luigi"
Aug 2002
Team Italia
4763_{10} Posts 
Congrats! Now it's time for me to get one as well
I will update the site tomorrow feel free to pm me the detailed of your setup.. Last fiddled with by ET_ on 20180724 at 21:22 
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