The Top Twenty--a Prime Page Collection

Divides Phi

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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. This page is about one of those forms. Comments and suggestions requested.

(up) Definitions and Notes

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(up) Record Primes of this Type

rankprime digitswhowhencomment
12 · 179294739 + 1 664004 g424 Nov 2011 Divides Phi(179294739, 2)
22 · 47346759 + 1 579816 g424 Jan 2011 Divides Phi(47346759, 2)
32 · 191232149 + 1 529540 g424 Oct 2011 Divides Phi(191232149, 2)
42 · 263140989 + 1 341188 g424 Mar 2011 Divides Phi(263140989, 2)
52 · 467126775 + 1 338403 g425 Jan 2011 Divides Phi(467126775, 2)
62 · 82798511 + 1 287407 g404 Feb 2009 Divides Phi(82798511, 2)
72 · 131131925 + 1 279322 g424 Oct 2010 Divides Phi(131131925, 2)
82 · 239104781 + 1 249212 g424 Feb 2011 Divides Phi(239104781, 2)
92 · 83113849 + 1 218486 g424 Sep 2010 Divides Phi(83113849, 2)
102 · 68373237 + 1 207585 g404 Oct 2008 Divides Phi(68373237, 2)
112 · 41976419 + 1 200388 g404 Nov 2007 Divides Phi(41976419, 2)
122 · 791950227 + 1 195819 g428 Jul 2012 Divides Phi(791950227, 2)
132 · 1198747063 + 1 191957 g426 Sep 2011 Divides Phi(1198747063, 2)
142 · 19183009 + 1 189347 g404 Nov 2006 Divides Phi(19183009, 2)
152 · 13186365 + 1 182859 g404 Jun 2007 Divides Phi(13186365, 2)
162 · 103153111 + 1 160038 g404 Apr 2009 Divides Phi(103153111, 2)
172 · 19166971 + 1 152764 g404 Oct 2006 Divides Phi(19166971, 2)
182 · 43156947 + 1 150026 g404 Nov 2007 Divides Phi(43156947, 2)
192 · 193145605 + 1 149849 g404 Sep 2007 Divides Phi(193145605, 2)
202 · 1618735043 + 1 147503 p358 Jun 2013 Divides Phi(1618735043, 2)
Chris K. Caldwell © 1996-2014 (all rights reserved)