L=175 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 Dec 15

L=175 found by Hugo Pfoertner 2011 Jul 2

L=173 found by Markus Sigg 2007 Feb 2

L=173 found by Hugo Pfoertner and Markus Sigg 2008 May 16

L=173 found by Hugo Pfoertner and Markus Sigg 2008 Jun 1

L=173 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 6

L=172 found by Hugo Pfoertner and Markus Sigg 2008 May 11

L=172 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=171 found by Markus Sigg 2009 May 7

L=171 found by Markus Sigg 2009 May 7

L=171 found by Hugo Pfoertner and Markus Sigg 2009 May 18

L=170 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 11

L=170 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=170 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=169 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 7 (symmetric)

L=169 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 1

L=169 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=169 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=169 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=169 found by Hugo Pfoertner and Markus Sigg 2009 May 15

L=168 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2009 May 13

L=167 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 28 (symmetric)

L=167 found by Hugo Pfoertner and Markus Sigg 2008 May 16 (symmetric)

L=166 found by Hugo Pfoertner and Markus Sigg 2009 May 4

L=165 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 28 (symmetric)

L=165 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 29 (symmetric)

L=165 found by Hugo Pfoertner and Markus Sigg 2008 May 15 (symmetric)

L=165 found by Hugo Pfoertner and Markus Sigg 2009 May 1

L=165 found by Hugo Pfoertner 2012 Jan 12

L=164 found by Hugo Pfoertner and Markus Sigg 2009 May 1

L=163 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 16 (symmetric)

L=163 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Jan 20 (symmetric)

L=163 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2008 Feb 4 (symmetric)

L=161 found by Hugo Pfoertner and Markus Sigg 2008 May 15 (symmetric)

L=161 found by Hugo Pfoertner and Markus Sigg 2008 May 16 (symmetric)

L=159 found by Hugo Pfoertner and Markus Sigg 2008 Jun 7 (symmetric)

L=157 found by Hugo Pfoertner and Markus Sigg 2008 Mar 2 (symmetric)

L=157 found by Hugo Pfoertner and Markus Sigg 2008 Mar 2 (symmetric)

L=146 found by Hermann Jurksch 2012 Sep 14 (closed)

L=134 found by Hermann Jurksch 2012 Aug 18 (closed)