The 20 Largest Known Generalized Fermat Divisors (base=5)
http://primes.utm.edu/top20/page.php?id=29
The Prime Pages keeps a list of the 5000 largest known primes, plus a few each of certain selected archivable forms and classes. These forms are defined in this collection's home page.en-usPrimePages @copy; 2020caldwell@utm.edu (Dr. Chris K. Caldwell)6009*2^11158963+1
http://primes.utm.edu/primes/page.php?id=130768
Fri, 13 Mar 2020 08:18:19 -0500This prime has 3359184 digits, was found by L4965 on 13 Mar 2020. It has rank 1 on the list of Generalized Fermat Divisors (base=5), and rank 44 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1307683*2^10829346+1
http://primes.utm.edu/primes/page.php?id=116922
Fri, 17 Jan 2014 09:35:15 -0600This prime has 3259959 digits, was found by L3770 on 17 Jan 2014. It has rank 2 on the list of Generalized Fermat Divisors (base=5), and rank 48 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=11692239*2^6164630+1
http://primes.utm.edu/primes/page.php?id=131067
Sat, 15 Aug 2020 21:52:34 -0500This prime has 1855741 digits, was found by L4087 on 15 Aug 2020. It has rank 3 on the list of Generalized Fermat Divisors (base=5), and rank 107 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13106721*2^6048861+1
http://primes.utm.edu/primes/page.php?id=130954
Thu, 04 Jun 2020 21:22:20 -0500This prime has 1820890 digits, was found by L5106 on 04 Jun 2020. It has rank 4 on the list of Generalized Fermat Divisors (base=5), and rank 122 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1309543*2^5082306+1
http://primes.utm.edu/primes/page.php?id=87449
Sat, 04 Apr 2009 09:54:03 -0500This prime has 1529928 digits, was found by L780 on 04 Apr 2009. It has rank 5 on the list of Generalized Fermat Divisors (base=5), and rank 183 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=8744915*2^4800315+1
http://primes.utm.edu/primes/page.php?id=130039
Wed, 16 Oct 2019 15:50:11 -0500This prime has 1445040 digits, was found by L1754 on 16 Oct 2019. It has rank 6 on the list of Generalized Fermat Divisors (base=5), and rank 200 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13003935*2^3587843+1
http://primes.utm.edu/primes/page.php?id=118131
Sat, 05 Jul 2014 07:14:56 -0500This prime has 1080050 digits, was found by L1979 on 05 Jul 2014. It has rank 7 on the list of Generalized Fermat Divisors (base=5), and rank 333 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1181313*2^2291610+1
http://primes.utm.edu/primes/page.php?id=85438
Wed, 20 Aug 2008 09:57:52 -0500This prime has 689844 digits, was found by L753 on 20 Aug 2008. It has rank 8 on the list of Generalized Fermat Divisors (base=5), and rank 1614 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=854387*2^2167800+1
http://primes.utm.edu/primes/page.php?id=80047
Sun, 15 Apr 2007 21:00:23 -0500This prime has 652574 digits, was found by g279 on 15 Apr 2007. It has rank 9 on the list of Generalized Fermat Divisors (base=5), and rank 1811 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=800473*2^2145353+1
http://primes.utm.edu/primes/page.php?id=64011
Tue, 25 Feb 2003 10:47:15 -0600This prime has 645817 digits, was found by g245 on 25 Feb 2003. It has rank 10 on the list of Generalized Fermat Divisors (base=5), and rank 1836 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=6401125*2^2141884+1
http://primes.utm.edu/primes/page.php?id=101943
Mon, 12 Sep 2011 09:15:05 -0500This prime has 644773 digits, was found by L1741 on 12 Sep 2011. It has rank 11 on the list of Generalized Fermat Divisors (base=5), and rank 1841 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=10194371*2^1873569+1
http://primes.utm.edu/primes/page.php?id=101464
Fri, 02 Sep 2011 06:46:47 -0500This prime has 564003 digits, was found by L1223 on 02 Sep 2011. It has rank 12 on the list of Generalized Fermat Divisors (base=5), and rank 2372 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1014643*2^1832496+1
http://primes.utm.edu/primes/page.php?id=81819
Fri, 27 Jul 2007 17:17:39 -0500This prime has 551637 digits, was found by p189 on 27 Jul 2007. It has rank 13 on the list of Generalized Fermat Divisors (base=5), and rank 2467 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=8181945*2^1779971+1
http://primes.utm.edu/primes/page.php?id=101006
Thu, 04 Aug 2011 18:10:26 -0500This prime has 535827 digits, was found by L1223 on 04 Aug 2011. It has rank 14 on the list of Generalized Fermat Divisors (base=5), and rank 2616 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1010065*2^1777515+1
http://primes.utm.edu/primes/page.php?id=74133
Thu, 14 Apr 2005 19:13:10 -0500This prime has 535087 digits, was found by p148 on 14 Apr 2005. It has rank 15 on the list of Generalized Fermat Divisors (base=5), and rank 2627 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=741333803*2^1553013+1
http://primes.utm.edu/primes/page.php?id=130228
Fri, 03 Jan 2020 06:21:33 -0600This prime has 467508 digits, was found by L1957 on 03 Jan 2020. It has rank 16 on the list of Generalized Fermat Divisors (base=5), and rank 4543 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13022815*2^1418605+1
http://primes.utm.edu/primes/page.php?id=77623
Thu, 20 Apr 2006 04:48:14 -0500This prime has 427044 digits, was found by g279 on 20 Apr 2006. It has rank 17 on the list of Generalized Fermat Divisors (base=5), and rank 6373 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=776235*2^1282755+1
http://primes.utm.edu/primes/page.php?id=13
Mon, 03 Jun 2002 08:21:43 -0500This prime has 386149 digits, was found by g55 on 03 Jun 2002. It has rank 18 on the list of Generalized Fermat Divisors (base=5), and rank 11575 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13531*2^1233440+1
http://primes.utm.edu/primes/page.php?id=103021
Sun, 13 Nov 2011 23:48:14 -0600This prime has 371306 digits, was found by L2803 on 13 Nov 2011. It has rank 19 on the list of Generalized Fermat Divisors (base=5), and rank 12304 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=10302199*2^1211757+1
http://primes.utm.edu/primes/page.php?id=100227
Sat, 28 May 2011 15:30:07 -0500This prime has 364778 digits, was found by L1446 on 28 May 2011. It has rank 20 on the list of Generalized Fermat Divisors (base=5), and rank 12642 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=100227