The 20 Largest Known Generalized Repunit
http://primes.utm.edu/top20/page.php?id=16
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)600(7176^24691-1)/7175
http://primes.utm.edu/primes/page.php?id=123456
Sun, 04 Jun 2017 13:54:58 -0500This prime has 95202 digits, was found by CH2 on 04 Jun 2017. It has rank 1 on the list of Generalized Repunit, and rank 45870 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=123456(40734^16111-1)/40733
http://primes.utm.edu/primes/page.php?id=119521
Mon, 09 Mar 2015 00:59:43 -0500This prime has 74267 digits, was found by CH2 on 09 Mar 2015. It has rank 2 on the list of Generalized Repunit, and rank 48107 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=119521(64758^15373-1)/64757
http://primes.utm.edu/primes/page.php?id=124182
Wed, 24 Jan 2018 22:46:21 -0600This prime has 73960 digits, was found by p170 on 24 Jan 2018. It has rank 3 on the list of Generalized Repunit, and rank 48144 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=124182(58729^15091-1)/58728
http://primes.utm.edu/primes/page.php?id=122849
Sat, 04 Feb 2017 08:25:29 -0600This prime has 71962 digits, was found by CH2 on 04 Feb 2017. It has rank 4 on the list of Generalized Repunit, and rank 48424 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=122849(27987^15313-1)/27986
http://primes.utm.edu/primes/page.php?id=131074
Tue, 18 Aug 2020 19:37:12 -0500This prime has 68092 digits, was found by CH13 on 18 Aug 2020. It has rank 5 on the list of Generalized Repunit, and rank 49132 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=131074(23340^15439-1)/23339
http://primes.utm.edu/primes/page.php?id=130731
Thu, 05 Mar 2020 13:13:09 -0600This prime has 67435 digits, was found by p170 on 05 Mar 2020. It has rank 6 on the list of Generalized Repunit, and rank 49231 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=130731(24741^15073-1)/24740
http://primes.utm.edu/primes/page.php?id=131044
Fri, 31 Jul 2020 17:16:43 -0500This prime has 66218 digits, was found by p170 on 31 Jul 2020. It has rank 7 on the list of Generalized Repunit, and rank 49444 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=131044(63847^13339-1)/63846
http://primes.utm.edu/primes/page.php?id=114111
Sat, 11 May 2013 03:17:21 -0500This prime has 64091 digits, was found by p170 on 11 May 2013. It has rank 8 on the list of Generalized Repunit, and rank 49912 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=114111(28507^13831-1)/28506
http://primes.utm.edu/primes/page.php?id=131079
Fri, 21 Aug 2020 15:45:37 -0500This prime has 61612 digits, was found by CH13 on 21 Aug 2020. It has rank 9 on the list of Generalized Repunit, and rank 50321 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=131079(26371^13681-1)/26370
http://primes.utm.edu/primes/page.php?id=104672
Thu, 16 Feb 2012 01:33:47 -0600This prime has 60482 digits, was found by p170 on 16 Feb 2012. It has rank 10 on the list of Generalized Repunit, and rank 50609 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=104672(4529^16381-1)/4528
http://primes.utm.edu/primes/page.php?id=110198
Sat, 01 Dec 2012 18:52:57 -0600This prime has 59886 digits, was found by CH2 on 01 Dec 2012. It has rank 11 on the list of Generalized Repunit, and rank 51286 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=110198(9082^15091-1)/9081
http://primes.utm.edu/primes/page.php?id=118631
Fri, 17 Oct 2014 06:00:25 -0500This prime has 59729 digits, was found by CH2 on 17 Oct 2014. It has rank 12 on the list of Generalized Repunit, and rank 51374 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=118631(43326^12041-1)/43325
http://primes.utm.edu/primes/page.php?id=124011
Tue, 21 Nov 2017 12:54:12 -0600This prime has 55827 digits, was found by p170 on 21 Nov 2017. It has rank 13 on the list of Generalized Repunit, and rank 52432 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=124011(38284^11491-1)/38283
http://primes.utm.edu/primes/page.php?id=111177
Sun, 10 Feb 2013 13:40:20 -0600This prime has 52659 digits, was found by CH2 on 10 Feb 2013. It has rank 14 on the list of Generalized Repunit, and rank 53721 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=111177(34120^11311-1)/34119
http://primes.utm.edu/primes/page.php?id=101439
Thu, 01 Sep 2011 14:53:48 -0500This prime has 51269 digits, was found by CH2 on 01 Sep 2011. It has rank 15 on the list of Generalized Repunit, and rank 54394 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=101439(50091^10357-1)/50090
http://primes.utm.edu/primes/page.php?id=122477
Tue, 08 Nov 2016 01:40:54 -0600This prime has 48671 digits, was found by p170 on 08 Nov 2016. It has rank 16 on the list of Generalized Repunit, and rank 55641 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=122477(44497^10093-1)/44496
http://primes.utm.edu/primes/page.php?id=121723
Wed, 01 Jun 2016 02:50:10 -0500This prime has 46911 digits, was found by p170 on 01 Jun 2016. It has rank 17 on the list of Generalized Repunit, and rank 55984 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=121723(1852^13477-1)/1851
http://primes.utm.edu/primes/page.php?id=120181
Sat, 01 Aug 2015 09:44:59 -0500This prime has 44035 digits, was found by p170 on 01 Aug 2015. It has rank 18 on the list of Generalized Repunit, and rank 56853 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=120181(42417^9337-1)/42416
http://primes.utm.edu/primes/page.php?id=120509
Sun, 01 Nov 2015 01:32:35 -0600This prime has 43203 digits, was found by p170 on 01 Nov 2015. It has rank 19 on the list of Generalized Repunit, and rank 56958 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=120509(36210^9319-1)/36209
http://primes.utm.edu/primes/page.php?id=126349
Sun, 31 Mar 2019 02:32:54 -0500This prime has 42480 digits, was found by p170 on 31 Mar 2019. It has rank 20 on the list of Generalized Repunit, and rank 57059 on the list of largest known primes.http://primes.utm.edu/primes/page.php?id=126349