Divides Phi

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.

Definitions and Notes

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Record Primes of this Type

rank prime digits who when comment 1 2 · 35570081 + 1 2657605 L4965 Feb 2020 Divides Phi(35570081, 2) [g427] 2 2 · 33648969 + 1 1741001 L5043 Feb 2020 Divides Phi(33648964, 2) [g427] 3 2 · 1283432757 + 1 1345108 L4879 Jan 2019 Divides Phi(1283432757, 2) 4 2 · 1151417747 + 1 1278756 L4879 Jan 2019 Divides Phi(1151417747, 2) 5 2 · 1259411259 + 1 1274914 L4879 May 2020 Divides Phi(1259411259, 2) 6 2 · 839394257 + 1 1152714 L4879 Jan 2019 Divides Phi(839394257, 2) 7 2 · 1103368361 + 1 1120767 L4879 Jan 2019 Divides Phi(1103368361, 2) 8 2 · 131528469 + 1 1118913 L4879 Jan 2019 Divides Phi(131528469, 2) 9 2 · 431414457 + 1 1091878 L4879 Jan 2019 Divides Phi(431414457, 2) 10 2 · 59608685 + 1 1077892 g427 Oct 2014 Divides Phi(59608685, 2) 11 2 · 23774109 + 1 1054127 g427 Oct 2014 Divides Phi(23774109, 2) 12 2 · 11171168429 + 1 681817 g427 Sep 2014 Divides Phi(11171168429, 2) 13 2 · 179294739 + 1 664004 g424 Nov 2011 Divides Phi(179294739, 2) 14 2 · 10271164621 + 1 660397 g427 Sep 2014 Divides Phi(10271164621, 2) 15 2 · 659233973 + 1 659544 g424 Mar 2015 Divides Phi(659233973, 2) 16 2 · 191287901 + 1 656713 g424 Jan 2015 Divides Phi(191287901, 2) 17 2 · 47346759 + 1 579816 g424 Jan 2011 Divides Phi(47346759, 2) 18 2 · 191232149 + 1 529540 g424 Oct 2011 Divides Phi(191232149, 2) 19 2 · 359192871 + 1 492804 g424 Nov 2014 Divides Phi(359192871, 2) 20 2 · 839155785 + 1 455479 g424 Dec 2014 Divides Phi(839155785, 2)