The 20 Largest Known Generalized Fermat Divisors (bases 3,5,6,10,12)
http://primes.utm.edu/top20/page.php?id=18
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*2^13334487+1
http://primes.utm.edu/primes/page.php?id=130806
Tue, 31 Mar 2020 18:07:46 -0500This prime has 4014082 digits, was found by L4965 on 31 Mar 2020. It has rank 1 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 28 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1308069*2^12406887+1
http://primes.utm.edu/primes/page.php?id=130801
Sun, 29 Mar 2020 15:07:57 -0500This prime has 3734847 digits, was found by L4965 on 29 Mar 2020. It has rank 2 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 31 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1308019*2^11500843+1
http://primes.utm.edu/primes/page.php?id=130770
Fri, 13 Mar 2020 08:31:54 -0500This prime has 3462100 digits, was found by L4965 on 13 Mar 2020. It has rank 1 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 34 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1307709*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 (bases 3,5,6,10,12), 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 3 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 48 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=11692211*2^9381365+1
http://primes.utm.edu/primes/page.php?id=130741
Sat, 07 Mar 2020 21:21:58 -0600This prime has 2824074 digits, was found by L4965 on 07 Mar 2020. It has rank 1 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 57 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13074111*2^8103463+1
http://primes.utm.edu/primes/page.php?id=130734
Fri, 06 Mar 2020 07:25:24 -0600This prime has 2439387 digits, was found by L4965 on 06 Mar 2020. It has rank 2 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 66 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1307343*2^7033641+1
http://primes.utm.edu/primes/page.php?id=98959
Mon, 28 Feb 2011 14:41:20 -0600This prime has 2117338 digits, was found by L2233 on 28 Feb 2011. It has rank 4 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 80 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=9895951*2^6945567+1
http://primes.utm.edu/primes/page.php?id=130928
Tue, 26 May 2020 22:36:06 -0500This prime has 2090826 digits, was found by L4965 on 26 May 2020. It has rank 3 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 85 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13092821*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 3 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 118 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13095431*2^5560820+1
http://primes.utm.edu/primes/page.php?id=130295
Tue, 28 Jan 2020 15:23:41 -0600This prime has 1673976 digits, was found by L1204 on 28 Jan 2020. It has rank 2 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 150 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1302953*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 (bases 3,5,6,10,12), and rank 178 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 (bases 3,5,6,10,12), and rank 195 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=13003915*2^4246384+1
http://primes.utm.edu/primes/page.php?id=114175
Sat, 18 May 2013 01:34:21 -0500This prime has 1278291 digits, was found by L3432 on 18 May 2013. It has rank 3 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 229 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=11417535*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 6 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 328 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1181317*2^3511774+1
http://primes.utm.edu/primes/page.php?id=85758
Fri, 14 Nov 2008 15:17:50 -0600This prime has 1057151 digits, was found by p236 on 14 Nov 2008. It has rank 4 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 380 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=857589*2^3497442+1
http://primes.utm.edu/primes/page.php?id=109930
Wed, 24 Oct 2012 19:11:32 -0500This prime has 1052836 digits, was found by L1780 on 24 Oct 2012. It has rank 1 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 389 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1099301005*2^3420846+1
http://primes.utm.edu/primes/page.php?id=123861
Mon, 21 Aug 2017 01:12:54 -0500This prime has 1029781 digits, was found by L2714 on 21 Aug 2017. It has rank 2 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 446 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=1238617*2^2915954+1
http://primes.utm.edu/primes/page.php?id=85126
Mon, 09 Jun 2008 05:51:26 -0500This prime has 877791 digits, was found by g279 on 09 Jun 2008. It has rank 4 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 949 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=8512611*2^2897409+1
http://primes.utm.edu/primes/page.php?id=111369
Tue, 26 Feb 2013 12:29:15 -0600This prime has 872209 digits, was found by L2973 on 26 Feb 2013. It has rank 7 on the list of Generalized Fermat Divisors (bases 3,5,6,10,12), and rank 958 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=111369