L=325 found by Markus Sigg 2008 Jun 1 (symmetric)

L=325 found by Hermann Jurksch 2014 Feb 17 (symmetric)

L=324 found by Markus Sigg 2008 Mar 31

L=323 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 6 (symmetric)

L=321 found by Hugo Pfoertner and Markus Sigg 2008 Jun 6 (symmetric)

L=321 found by Hugo Pfoertner and Markus Sigg 2008 Jun 6 (symmetric)

L=321 found by Hugo Pfoertner and Markus Sigg 2008 Jul 21 (symmetric)

L=318 found by Hugo Pfoertner 2012 Jan 16

L=318 found by Hugo Pfoertner 2015 Dec 15

L=315 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 8 (symmetric)

L=315 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 8 (symmetric)

L=315 found by Markus Sigg 2008 May 5 (symmetric)

L=315 found by Hugo Pfoertner and Markus Sigg 2008 May 20 (symmetric)

L=315 found by Hugo Pfoertner and Markus Sigg 2008 May 29 (symmetric)

L=315 found by Hugo Pfoertner and Markus Sigg 2008 May 29 (symmetric)

L=314 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 18

L=313 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 14 (symmetric)

L=313 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 12

L=312 found by Hugo Pfoertner 2011 Dec 3

L=311 found by Markus Sigg 2008 Mar 16 (symmetric)

L=310 found by Hugo Pfoertner 2011 Dec 3

L=309 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 24 (symmetric)

L=309 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 5 (symmetric)

L=309 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 11 (symmetric)

L=309 found by Hugo Pfoertner 2011 Dec 3

L=307 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 6 (symmetric)

L=307 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 8 (symmetric)

L=307 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 21 (symmetric)

L=307 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 30

L=306 found by Hugo Pfoertner 2011 Dec 3

L=305 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 15 (symmetric)

L=305 found by Hugo Pfoertner 2011 Dec 3

L=303 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 11

L=303 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 21 (symmetric)

L=302 found by Hugo Pfoertner 2011 Dec 3

L=291 found by Markus Sigg and Hugo Pfoertner 2008 Apr 24 (symmetric)

L=272 found by Hermann Jurksch 2012 Sep 15 (closed)

L=266 found by Hermann Jurksch 2012 Sep 15 (closed)

L=262 found by Hermann Jurksch 2012 Sep 15 (closed) (symmetric)

L=232 found by Hermann Jurksch 2012 Aug 26 (closed) (symmetric)

L=214 found by Hermann Jurksch 2012 Aug 26 (closed) (symmetric)