L=314 found by Hermann Jurksch 2011 Jun 4

L=314 found by Hugo Pfoertner and Hermann Jurksch 2012 Jul 11

L=312 found by Markus Sigg 2010 Oct 28

L=311 found by Markus Sigg 2008 Jul 20

L=310 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 25

L=307 found by Hugo Pfoertner and Markus Sigg 2008 Jun 23

L=303 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 2

L=302 found by Hugo Pfoertner 2010 Aug 1

L=301 found by Hugo Pfoertner 2010 Jul 31

L=300 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 Jun 9

L=300 found by Hugo Pfoertner 2010 Jul 31

L=299 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 Jun 13

L=299 found by Hugo Pfoertner 2010 Feb 17

L=297 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 22

L=292 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 28

L=287 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 3

L=287 found by Hermann Jurksch 2014 Feb 23 (symmetric)

L=287 found by Markus Sigg 2023 May 25 (symmetric)

L=283 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 2

L=281 found by Hugo Pfoertner and Markus Sigg 2008 May 3 (symmetric)

L=281 found by Markus Sigg 2023 May 25 (symmetric)

L=279 found by Hugo Pfoertner and Markus Sigg 2008 May 2 (symmetric)

L=276 found by Hugo Pfoertner 2023 Jun 8 (symmetric)

L=276 found by Hugo Pfoertner 2023 Jun 8 (symmetric)

L=275 found by Hugo Pfoertner and Markus Sigg 2008 May 28

L=274 found by Markus Sigg 2023 May 29 (symmetric)

L=272 found by Hugo Pfoertner and Markus Sigg 2008 May 23 (symmetric)

L=272 found by Hugo Pfoertner and Markus Sigg 2008 May 23 (symmetric)

L=272 found by Hugo Pfoertner and Markus Sigg 2008 May 23 (symmetric)

L=268 found by Hugo Pfoertner and Markus Sigg 2008 May 21 (symmetric)

L=268 found by Hugo Pfoertner and Markus Sigg 2008 May 21 (symmetric)

L=267 found by Hermann Jurksch 2012 Sep 20 (closed)

L=265 found by Markus Sigg and Hugo Pfoertner 2008 Apr 23 (symmetric)

L=264 found Hugo Pfoertner and Markus Sigg 2008 May 2 (symmetric)

L=257 found by Markus Sigg and Hugo Pfoertner 2008 Mar 5

L=257 found Hugo Pfoertner and Markus Sigg 2008 Jun 22

L=254 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

L=254 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

L=253 found by Hermann Jurksch 2012 Aug 30 (closed)

L=252 found by Hugo Pfoertner and Markus Sigg 2008 Mar 5 (symmetric)

L=250 found by Hugo Pfoertner and Markus Sigg 2008 May 25 (symmetric)

L=226 found by Hugo Pfoertner 2012 Jul 20

L=186 found by Hermann Jurksch 2012 Aug 26 (closed)

L=182 found by Hermann Jurksch 2012 Aug 26 (closed) (symmetric)

L= 80 found by Hugo Pfoertner 2010 Aug 16 (closed) (symmetric)