Timeline for Which positive integers have at least one positive integer multiple such that the base 10 representation of that multiple has only even digits?
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 23, 2023 at 22:29 | history | edited | Nautilus | CC BY-SA 4.0 | deleted 49 characters in body |
| Jul 23, 2023 at 22:27 | comment | added | Nautilus | Yup, I had a different idea in mind initially, so later deleted some stuff, but forgot to remove all those parts. | |
| Jul 23, 2023 at 22:23 | comment | added | 2012rcampion | I think the first two steps are are not needed since your proof is not by contradiction and you don't use the fact that the remainders not all different. | |
| Jul 23, 2023 at 19:16 | history | edited | Nautilus | CC BY-SA 4.0 | added 25 characters in body |
| Jul 23, 2023 at 15:37 | history | edited | Nautilus | CC BY-SA 4.0 | deleted 116 characters in body |
| Jul 23, 2023 at 12:44 | history | undeleted | Nautilus | ||
| Jul 23, 2023 at 12:43 | history | deleted | Nautilus | via Vote | |
| Jul 23, 2023 at 11:29 | history | answered | Nautilus | CC BY-SA 4.0 |