42100M

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42100M
x = 16, y = 16, rule = B3/S23 obobobobo3b2o$2bo3bo2bo3b3o$2bobo3bo5b2o$o3bo2b6ob2o$3ob2obobobo$6bo2b obob3o$2ob2o2bo2bob4o$o2bob2ob3o4bo$o4bob3o5bo$bobo2bob2ob2ob2o$3b3obo b2ob4o$obob4o3b3o$obo3b2ob2obobo$ob2ob3obob2o2bo$o3b3o2b2obo2bo$3ob2o 2b2ob2obo! #C [[ THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ ZOOM 16 THUMBSIZE 2 WIDTH 480 HEIGHT 480 ]]
Pattern type Methuselah
Number of cells 130
Bounding box 16×16
MCPS 135
Lifespan 42100 generations
Final population 4884
L/I 323.8
F/I 37.6
F/L 0.116
L/MCPS 311.9
Discovered by Dave Greene
Year of discovery 2018

42100M is a methuselah with a lifespan of 42100 generations, discovered by Dave Greene on October 31, 2018, using Adam P. Goucher's apgsearch and Catagolue tools.[1] It is currently the longest-lasting known methuselah to fit within a 16×16 bounding box, surpassing the 20×20 soup Wilma which was discovered by Rob Liston just three days earlier.


See also

References

  1. Ian07. Re: Soup search results (discussion thread) at the ConwayLife.com forums