rank  prime 
digits  who  when  comment 
1  R(49081) 
49081 
c70 
Mar 2022 
Repunit, unique, ECPP 
2  Phi(11867,  100) 
23732 
c47 
Dec 2021 
Unique, ECPP 
3  Phi(35421,  10) 
23613 
c77 
Jun 2021 
Unique, ECPP 
4  Phi(1203, 10^{27}) 
21600 
c47 
Nov 2021 
Unique, ECPP 
5  Phi(39855,  10) 
21248 
c95 
Nov 2020 
Unique, ECPP 
6  Phi(23749,  10) 
20160 
c47 
Apr 2014 
Unique, ECPP 
7  Phi(14943,  100) 
18688 
c47 
Mar 2014 
Unique, ECPP 
8  Phi(18827, 10) 
18480 
c47 
May 2014 
Unique, ECPP 
9  Phi(26031,  10) 
17353 
c47 
Apr 2014 
Unique, ECPP 
10  Phi(2949,  100000000) 
15713 
c47 
May 2013 
Unique, ECPP 
11  Phi(5015,  10000) 
14848 
c47 
Apr 2013 
Unique, ECPP 
12  Phi(13285,  10) 
10625 
c47 
Dec 2012 
Unique, ECPP 
13  Phi(427,  10^{28}) 
10081 
FE9 
May 2009 
Unique, ECPP 
14  Phi(5161,  100) 
9505 
c47 
Dec 2012 
Unique, ECPP 
15  Phi(6105,  1000) 
8641 
c47 
Jan 2010 
Unique, ECPP 
16  Phi(4667,  100) 
8593 
c47 
Dec 2009 
Unique, ECPP 
17  Phi(4029,  1000) 
7488 
c47 
Aug 2009 
Unique, ECPP 
18  Phi(9455,  10) 
7200 
c33 
Jul 2005 
Unique, ECPP 
19  Phi(1479,  100000000) 
7168 
c47 
Oct 2009 
Unique, ECPP 
20  Phi(2405,  10000) 
6912 
c47 
Apr 2009 
Unique, ECPP 
