http://primes.utm.edu/top20/page.php?id=6 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-us Copyright 2006, The Prime Pages caldwell@utm.edu (Dr. Chris K. Caldwell) 600 http://primes.utm.edu/primes/page.php?id=89536 Tue, 04 Aug 2009 21:37:30 -0500 This prime has 2010852 digits, was found by L917 on 04 Aug 2009. It has rank 1 on the list of Cullen primes, and rank 15 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=89536 http://primes.utm.edu/primes/page.php?id=87775 Mon, 20 Apr 2009 14:08:19 -0500 This prime has 1905090 digits, was found by L801 on 20 Apr 2009. It has rank 2 on the list of Cullen primes, and rank 16 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=87775 http://primes.utm.edu/primes/page.php?id=75433 Thu, 25 Aug 2005 12:41:53 -0500 This prime has 407850 digits, was found by L124 on 25 Aug 2005. It has rank 3 on the list of Cullen primes, and rank 151 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=75433 http://primes.utm.edu/primes/page.php?id=77 Wed, 30 Sep 1998 07:55:34 -0500 This prime has 145072 digits, was found by gm on 30 Sep 1998. It has rank 4 on the list of Cullen primes, and rank 4436 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=77 http://primes.utm.edu/primes/page.php?id=102 Fri, 31 Jul 1998 08:20:52 -0500 This prime has 108761 digits, was found by DS on 31 Jul 1998. It has rank 5 on the list of Cullen primes, and rank 8995 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=102 http://primes.utm.edu/primes/page.php?id=271 Sun, 08 Mar 1998 17:57:01 -0600 This prime has 79002 digits, was found by DS on 08 Mar 1998. It has rank 6 on the list of Cullen primes, and rank 16009 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=271 http://primes.utm.edu/primes/page.php?id=5931 Sat, 31 May 1997 23:59:59 -0500 This prime has 27347 digits, was found by Y on 31 May 1997. It has rank 7 on the list of Cullen primes, and rank 32313 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=5931 http://primes.utm.edu/primes/page.php?id=10752 Sat, 31 May 1997 23:59:59 -0500 This prime has 17964 digits, was found by Y on 31 May 1997. It has rank 8 on the list of Cullen primes, and rank 37214 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=10752 http://primes.utm.edu/primes/page.php?id=17850 Thu, 01 May 1997 23:59:59 -0500 This prime has 9779 digits, was found by MM on 01 May 1997. It has rank 9 on the list of Cullen primes, and rank 44556 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=17850 http://primes.utm.edu/primes/page.php?id=17877 Thu, 01 May 1997 23:59:59 -0500 This prime has 9726 digits, was found by MM on 01 May 1997. It has rank 10 on the list of Cullen primes, and rank 44583 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=17877 http://primes.utm.edu/primes/page.php?id=23436 Mon, 31 Dec 1984 23:59:59 -0600 This prime has 5573 digits, was found by K on 31 Dec 1984. It has rank 11 on the list of Cullen primes, and rank 50263 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=23436 http://primes.utm.edu/primes/page.php?id=37374 Mon, 31 Dec 1984 23:59:59 -0600 This prime has 1994 digits, was found by K on 31 Dec 1984. It has rank 12 on the list of Cullen primes, and rank 64157 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=37374 http://primes.utm.edu/primes/page.php?id=38112 Mon, 31 Dec 1984 23:59:59 -0600 This prime has 1749 digits, was found by K on 31 Dec 1984. It has rank 13 on the list of Cullen primes, and rank 64906 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=38112 http://primes.utm.edu/primes/page.php?id=40087 Mon, 31 Dec 1984 23:59:59 -0600 This prime has 1423 digits, was found by K on 31 Dec 1984. It has rank 14 on the list of Cullen primes, and rank 66919 on the list of largest known primes. http://primes.utm.edu/primes/page.php?id=40087