{"license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "word": {"id": "W-0093", "n": 12, "length": 522736501, "sha256": "5555816a11bddfbf9079b36317cb13f21f0db3aa20eb54f80aa8f3e002557aea", "is_record": true, "tie": false, "letters_saved": 2, "repeated_occurrences": 177378, "credited": [{"name": "Jay Pantone", "github_username": "jaypantone"}], "date": "2026-11-09T18:32:41Z", "date_precision": "day", "received_at": "2026-11-09T18:32:41Z", "source": "site", "source_url": null, "note": "This word is William Echols's 522,736,503-letter word with its pieces reordered. I cut it at every step of weight 4 or more, where no permutation window crosses, and Gurobi found the order of the pieces with the most overlap between neighbors. That saved 2 letters, and no other order of these pieces is shorter.", "url": "https://superpermutations.com/w/W-0093", "permutation_windows": 479178978, "check_elapsed_seconds": 16.866903, "deletable_letters": null, "begins": "0123456789AB0123456789A0B123456789A01B23456789A012B3456789A0123B456789A01234B56789A012345B6789A0123456B789A01234567B89A0", "checkers": {"classcheck": {"source_sha256": "fe9c2f7fd612f3311543038c96bfda84d9d81d84229417d35bb44102da78848f", "seconds": 2.6762272091582417}, "bitmapcheck": {"source_sha256": "98e62368f912a3a0735910b924314104681dc2ea55f283c32eb66d52748bf1f0", "seconds": 2.058236660435796}, "wordhash": {"source_sha256": "cb47f567daa6634a3ebeb81f2d9eb7fb5c19659441fbb973bf29a36a784a1c95", "seconds": 2.579381196759641}, "compiler": "rustc 1.89.0 (29483883e 2025-08-04)"}, "file": {"name": "W-0093.detour", "compression": "detour", "size": 41564, "encoded_sha256": "41c694081ad5b9efbff86a32b4f9c41ea9a80d7a56a3f82fcf91167de4dcd22e", "metadata": {"schema_version": 1, "format": "detour", "encoded_sha256": "41c694081ad5b9efbff86a32b4f9c41ea9a80d7a56a3f82fcf91167de4dcd22e", "encoded_size": 41564, "word_length": 522736501, "word_sha256": "5555816a11bddfbf9079b36317cb13f21f0db3aa20eb54f80aa8f3e002557aea", "detour": {"version": 1, "n": 12, "alphabet": "0123456789AB", "length": 522736501, "sha256": "5555816a11bddfbf9079b36317cb13f21f0db3aa20eb54f80aa8f3e002557aea", "tokens": 1067657, "starts": 1, "literal_bytes": 0, "steps_by_weight": [439262178, 36282338, 3631443, 1280, 540, 1082, 31, 24, 32, 22, 7, 0], "detours_by_weight": [0, 0, 1065448, 459, 550, 1081, 33, 24, 31, 23, 7, 0]}}, "text_download": null, "download": "https://superpermutations.com/w/W-0093/download"}}}