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 · 59608685 + 1 1077892 g427 Oct 2014 Divides Phi(59608685, 2)
22 · 23774109 + 1 1054127 g427 Oct 2014 Divides Phi(23774109, 2)
32 · 11171168429 + 1 681817 g427 Sep 2014 Divides Phi(11171168429, 2)
42 · 179294739 + 1 664004 g424 Nov 2011 Divides Phi(179294739, 2)
52 · 10271164621 + 1 660397 g427 Sep 2014 Divides Phi(10271164621, 2)
62 · 47346759 + 1 579816 g424 Jan 2011 Divides Phi(47346759, 2)
72 · 191232149 + 1 529540 g424 Oct 2011 Divides Phi(191232149, 2)
82 · 11171100961 + 1 408700 g427 Sep 2014 Divides Phi(11171100961, 2)
92 · 1085987905 + 1 354767 g427 Sep 2014 Divides Phi(1085987905, 2)
102 · 263140989 + 1 341188 g424 Mar 2011 Divides Phi(263140989, 2)
112 · 467126775 + 1 338403 g425 Jan 2011 Divides Phi(467126775, 2)
122 · 401981951 + 1 295362 g424 Sep 2014 Divides Phi(401981951, 2)
132 · 193188527 + 1 290881 g424 Sep 2014 Divides Phi(193188527, 2)
142 · 754774163 + 1 287588 g424 Sep 2014 Divides Phi(754774163, 2)
152 · 82798511 + 1 287407 g404 Feb 2009 Divides Phi(82798511, 2)
162 · 631174981 + 1 284936 g424 Sep 2014 Divides Phi(631174981, 2)
172 · 131131925 + 1 279322 g424 Oct 2010 Divides Phi(131131925, 2)
182 · 69594625 + 1 268924 L1471 Jan 2011 Divides Phi(69594625/54, 2) [g427]
192 · 665969545 + 1 265900 g424 Aug 2014 Divides Phi(665969545, 2)
202 · 271175479 + 1 259130 g424 Aug 2014 Divides Phi(271175479, 2)
Chris K. Caldwell © 1996-2014 (all rights reserved)