-
2026-08-19 15:53
David Renshaw
opened
{0, 1, 2, 3, 4, 5, 7}
— length 625
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2026-08-19 15:40
David Renshaw
commented on length 416 over {0, 1, 2, 5, 6}
Found by randomized depth-first search over {0,1,2,5,6}, rejecting an appended symbol whenever it closed an additive square. Four branches ran in parallel: two fresh starts and two branches from rank-mapped prefixes of nearby five-letter records. This 416-letter word came from fr…
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2026-08-19 15:40
David Renshaw
opened
{0, 1, 2, 5, 6}
— length 416
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2026-08-19 15:15
David Renshaw
commented on length 111 over {0, 1, 2, 6}
Found by exhaustive depth-first search over {0,1,2,6}, rejecting an appended symbol whenever it closed an additive square. The complete rooted search tree exhausted after 8,398,215,852 candidate append operations, with maximum depth 111. Rank-mapped seeds from nearby four-letter …
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2026-08-19 15:15
David Renshaw
opened
{0, 1, 2, 6}
— length 111
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2026-08-19 15:06
David Renshaw
commented on length 467 over {0, 1, 2, 3, 4, 6}
Found by randomized depth-first search over {0,1,2,3,4,6}, rejecting an appended symbol whenever it closed an additive square. Four branches ran in parallel for about ten minutes: three fresh starts and one branch from a 24-letter reversed, rank-mapped prefix of the {0,1,2,3,4,5}…
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2026-08-19 15:06
David Renshaw
opened
{0, 1, 2, 3, 4, 6}
— length 467
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2026-08-19 14:49
David Renshaw
commented on length 409 over {0, 1, 2, 3, 6}
Found by randomized depth-first search over {0,1,2,3,6}, rejecting an appended symbol whenever it closed an additive square. Four branches ran in parallel for about ten minutes: two fresh starts and two branches based on a 42-letter rank-mapped, reversed prefix of the {0,1,2,3,4}…
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2026-08-19 14:49
David Renshaw
opened
{0, 1, 2, 3, 6}
— length 409
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2026-08-19 14:29
David Renshaw
commented on length 575 over {0, 1, 2, 3, 4, 7}
Found by randomized depth-first search over {0,1,2,3,4,7}, rejecting each appended symbol whenever it closed an additive square. Four searches were run in parallel, combining forward/reversed prefixes of the previous 287-letter witness with fresh starts. This word came from fresh…
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2026-08-19 14:29
David Renshaw
extended
{0, 1, 2, 3, 4, 7}
— length 575 (was 287)
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2026-08-19 13:02
David Renshaw
extended
{0, 1, 2, 4, 5}
— length 254 (was 148)
-
2026-08-19 01:29
David Renshaw
extended
{0, 1, 2, 3, 4}
— length 148 (was 142)
-
2026-08-19 01:18
David Renshaw
extended
{0, 1, 2, 3, 4}
— length 142 (was 99)
-
2026-08-18 20:31
David Renshaw
extended
{0, 1, 3, 7, 12}
— length 1495 (was 607)
-
2026-08-18 20:07
David Renshaw
extended
{0, 1, 2, 3, 4, 5}
— length 435 (was 171)
-
2026-08-18 19:57
David Renshaw
opened
{0, 1, 2, 3, 4, 5, 6}
— length 757
-
2026-08-18 17:18
David Renshaw
extended
{0, 1, 2, 4, 8}
— length 358 (was 331)
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2026-08-18 14:58
David Renshaw
opened
{0, 1, 5, 11, 22, 40}
— length 8169
-
2026-08-18 14:58
David Renshaw
opened
{0, 1, 3, 7, 12, 20}
— length 2566
-
2026-08-18 14:58
David Renshaw
opened
{0, 1, 2, 3, 4, 7}
— length 287
-
2026-08-18 14:58
David Renshaw
opened
{0, 1, 2, 3, 4, 5}
— length 171
-
2026-08-18 02:48
David Renshaw
opened
{0, 2, 3, 5}
— length 55
-
2026-08-18 02:48
David Renshaw
opened
{0, 1, 4, 5}
— length 55
-
2026-08-18 02:48
David Renshaw
opened
{0, 1, 3, 4}
— length 55
-
2026-08-18 02:48
David Renshaw
opened
{0, 1, 2, 5}
— length 86
-
2026-08-18 02:47
David Renshaw
opened
{0, 1, 2, 4}
— length 62
-
2026-08-18 02:47
David Renshaw
opened
{0, 1, 2, 3}
— length 50
-
2026-08-18 02:38
David Renshaw
opened
{0, 2, 7, 21, 36}
— length 6212
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2026-08-18 02:37
David Renshaw
opened
{0, 1, 5, 11, 22}
— length 1997