Timeline for Is this a consecutive-prime/constant-exponent number?
Current License: CC BY-SA 4.0
31 events
| when toggle format | what | by | license | comment | |
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| Apr 4, 2021 at 2:21 | history | edited | Deadcode | CC BY-SA 4.0 |
deleted 52 characters in body
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| Apr 4, 2021 at 1:37 | history | edited | Deadcode | CC BY-SA 4.0 |
incorporate better findings by H.PWiz
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| Apr 4, 2021 at 0:52 | history | edited | Deadcode | CC BY-SA 4.0 |
added 167 characters in body
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| Apr 1, 2021 at 18:32 | history | edited | Deadcode | CC BY-SA 4.0 |
added 84 characters in body
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| Apr 1, 2021 at 12:33 | history | edited | Deadcode | CC BY-SA 4.0 |
Elaborate even more on the division correctness constraints/conditions
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| Apr 1, 2021 at 10:51 | history | edited | Deadcode | CC BY-SA 4.0 |
loosen the constraints
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| Apr 1, 2021 at 9:51 | history | edited | Deadcode | CC BY-SA 4.0 |
Explain why the shortened division algorithm works here
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| Apr 1, 2021 at 9:45 | history | edited | Deadcode | CC BY-SA 4.0 |
Explain why the shortened division algorithm works here, and make a slight edit to the regex for simplicity
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| Mar 29, 2021 at 19:00 | comment | added | Deadcode |
@H.PWiz thanks! Note, the \19 at the end is supposed to be a \18.
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| Mar 29, 2021 at 19:00 | history | edited | Deadcode | CC BY-SA 4.0 |
-12 bytes thanks to H.PWiz; -3 bytes more; improved explanations/comments
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| Mar 28, 2021 at 23:28 | history | edited | Deadcode | CC BY-SA 4.0 |
Update TIOs to have no-newline end; apply Grimmy's name change
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| Apr 22, 2019 at 6:29 | comment | added | H.PWiz | Doesn't seem close to optimal though | |
| Apr 22, 2019 at 6:28 | comment | added | H.PWiz |
Although, I believe this is valid: ^(?=(|(x+)\2*(?=\2$))(((?=(xx+?)\5*$)(?=(x+)(\6+$))\7(?!\5*$))*x$))(?!(((xx+)(?=\10+$)(x+))(?!\9+$)(x+))\8*(?=\8$)(?!(\12\11?)?(xx+)\14+$))((?=((x*)(?=\2\17+$)x)(\16*$))\19)*\3$
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| Apr 22, 2019 at 5:36 | comment | added | H.PWiz |
You can replace .*$\2 with \2^
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| Feb 21, 2019 at 0:52 | history | edited | Deadcode | CC BY-SA 4.0 |
added 3 characters in body
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| Feb 20, 2019 at 23:40 | history | edited | Deadcode | CC BY-SA 4.0 |
Drop 4 bytes from all versions thanks to a trick found by Grimy
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| Feb 20, 2019 at 23:15 | history | edited | Deadcode | CC BY-SA 4.0 |
Drop 8 bytes from all versions
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| Feb 20, 2019 at 8:31 | history | edited | Deadcode | CC BY-SA 4.0 |
added 69 characters in body; edited body; edited body
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| Feb 20, 2019 at 8:02 | history | edited | Deadcode | CC BY-SA 4.0 |
Shave 1 byte from variable-length lookbehind version.
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| Feb 20, 2019 at 7:51 | history | edited | Deadcode | CC BY-SA 4.0 |
Shave 1 byte off all versions
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| Feb 20, 2019 at 7:30 | history | edited | Deadcode | CC BY-SA 4.0 |
Fix a bug in the comments, and shorten the variable-length lookbehind version by 2 bytes
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| Feb 20, 2019 at 7:20 | history | edited | Deadcode | CC BY-SA 4.0 |
Add variable-length lookbehind version
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| Feb 20, 2019 at 7:03 | history | edited | Deadcode | CC BY-SA 4.0 |
Add a 196 byte molecular lookahead version
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| Feb 20, 2019 at 6:51 | history | edited | Deadcode | CC BY-SA 4.0 |
Shave off another 3 bytes using difference tools.
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| Feb 20, 2019 at 6:00 | history | edited | Deadcode | CC BY-SA 4.0 |
Dropped 71 bytes by switching to a totally different algorithm for Step 1
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| Feb 4, 2019 at 0:36 | history | edited | Deadcode | CC BY-SA 4.0 |
Replace Retina TIO code with much faster JavaScript
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| Feb 3, 2019 at 21:06 | history | edited | Deadcode | CC BY-SA 4.0 |
added 152 characters in body
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| Feb 3, 2019 at 0:03 | history | edited | Deadcode | CC BY-SA 4.0 |
added 275 characters in body
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| Feb 2, 2019 at 12:38 | history | edited | Deadcode | CC BY-SA 4.0 |
added 126 characters in body
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| Feb 2, 2019 at 12:18 | history | edited | Deadcode | CC BY-SA 4.0 |
added 1033 characters in body; edited body; added 31 characters in body
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| Feb 2, 2019 at 11:51 | history | answered | Deadcode | CC BY-SA 4.0 |