MC: Ping-Pong Cubes

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MC: Ping-Pong Cubes

06-15-2018, 03:37 PM (This post was last modified: 06-15-2018 03:38 PM by Joe Horn.)

Post: #36

Joe Horn Offline

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RE: MC: Ping-Pong Cubes

(06-15-2018 04:52 AM)Werner Wrote: My understanding is that he offered to produce the next 21-digit Ping Pong Number that is itself a cube, but not of another Ping Pong Number.

Aha, yes, quite right. Valentin handily demonstrated that no Ping-Pong Cube (which he calls a PPN) exists between 381078125 and 10^60.

<0|ɸ|0>
-Joe-

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Messages In This Thread

MC: Ping-Pong Cubes - Joe Horn - 05-22-2018, 03:16 PM

RE: MC: Ping-Pong Cubes - Didier Lachieze - 05-22-2018, 03:52 PM

RE: MC: Ping-Pong Cubes - Joe Horn - 05-22-2018, 04:05 PM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 05-22-2018, 08:46 PM

RE: MC: Ping-Pong Cubes - Didier Lachieze - 05-23-2018, 12:14 PM

RE: MC: Ping-Pong Cubes - Werner - 05-24-2018, 01:19 PM

RE: MC: Ping-Pong Cubes - DavidM - 05-25-2018, 08:20 PM

RE: MC: Ping-Pong Cubes - ijabbott - 05-25-2018, 10:55 PM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 05-25-2018, 11:45 PM

RE: MC: Ping-Pong Cubes - pier4r - 05-26-2018, 06:47 AM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 05-26-2018, 11:31 PM

RE: MC: Ping-Pong Cubes - pier4r - 05-27-2018, 08:13 AM

RE: MC: Ping-Pong Cubes - DavidM - 05-26-2018, 05:01 PM

RE: MC: Ping-Pong Cubes - Joe Horn - 05-27-2018, 05:06 AM

RE: MC: Ping-Pong Cubes - David Hayden - 05-27-2018, 04:48 PM

RE: MC: Ping-Pong Cubes - Maximilian Hohmann - 05-27-2018, 05:18 PM

RE: MC: Ping-Pong Cubes - ijabbott - 05-27-2018, 06:50 PM

RE: MC: Ping-Pong Cubes - Maximilian Hohmann - 05-27-2018, 08:46 PM

RE: MC: Ping-Pong Cubes - pier4r - 05-27-2018, 09:19 PM

RE: MC: Ping-Pong Cubes - brickviking - 05-27-2018, 10:33 PM

RE: MC: Ping-Pong Cubes - Juan14 - 05-26-2018, 08:19 PM

RE: MC: Ping-Pong Cubes - DavidM - 05-27-2018, 03:02 PM

RE: MC: Ping-Pong Cubes - brickviking - 05-27-2018, 10:05 AM

RE: MC: Ping-Pong Cubes - ijabbott - 05-27-2018, 12:30 PM

RE: MC: Ping-Pong Cubes - DavidM - 05-27-2018, 02:50 PM

RE: MC: Ping-Pong Cubes - pier4r - 05-27-2018, 11:15 PM

RE: MC: Ping-Pong Cubes - ijabbott - 05-29-2018, 08:07 PM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-01-2018, 01:16 AM

RE: MC: Ping-Pong Cubes - Warbucks - 06-03-2018, 04:26 AM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-03-2018, 03:24 PM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-14-2018, 03:07 PM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-15-2018, 02:12 AM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-20-2018, 09:30 PM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-21-2018, 02:50 AM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-21-2018, 09:29 PM

RE: MC: Ping-Pong Cubes - ijabbott - 06-03-2018, 05:42 AM

RE: MC: Ping-Pong Cubes - pier4r - 06-03-2018, 12:29 PM

RE: MC: Ping-Pong Cubes - Werner - 06-15-2018, 04:52 AM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-15-2018 03:37 PM

RE: MC: Ping-Pong Cubes - ijabbott - 06-17-2018, 10:33 AM

RE: MC: Ping-Pong Cubes - brickviking - 06-21-2018, 03:22 AM

RE: MC: Ping-Pong Cubes - pier4r - 06-21-2018, 06:24 AM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-22-2018, 04:40 AM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-25-2018, 08:45 PM

RE: MC: Ping-Pong Cubes - ijabbott - 06-25-2018, 09:48 PM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-26-2018, 09:43 PM

RE: MC: Ping-Pong Cubes - rprosperi - 06-27-2018, 12:38 AM

RE: MC: Ping-Pong Cubes - Massimo Gnerucci - 06-27-2018, 06:58 AM

RE: MC: Ping-Pong Cubes - Jim Horn - 06-26-2018, 10:10 PM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-26-2018, 10:23 PM

RE: MC: Ping-Pong Cubes - brickviking - 06-27-2018, 04:41 AM

RE: MC: Ping-Pong Cubes - Joe Horn - 06-27-2018, 05:23 AM

RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-27-2018, 09:29 PM

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