Ruzsa’s genus-one problem

witness #242647

N
38,316
|A|
125
exponent log |A| / log N
0.457503
status
superseded — the record is now |A| = 126
submitted by
Natanael Wildner Fraga
submitted at
2026-10-24 18:19:47 UTC

Elements (125)

0, 6, 20, 21, 35, 367, 369, 374, 376, 402, 404, 409, 411, 549, 552, 559, 570, 584, 587, 594, 733, 740, 768, 775, 1280, 1288, 1315, 1323, 1650, 1655, 1685, 1690, 1833, 1837, 1868, 1872, 2021, 2056, 2561, 2562, 2568, 2569, 2596, 2597, 2603, 2604, 2929, 2938, 2950, 2952, 2964, 2973, 3111, 3118, 3121, 3135, 3146, 3153, 3156, 3295, 3316, 3330, 6405, 6411, 6425, 6426, 6440, 6446, 6772, 6774, 6779, 6781, 6807, 6809, 6814, 6816, 6954, 6957, 6964, 6975, 6989, 6992, 6999, 7138, 7145, 7173, 7180, 7685, 7693, 7720, 7728, 8055, 8060, 8090, 8095, 8238, 8242, 8273, 8277, 8426, 8461, 8966, 8967, 8973, 8974, 9001, 9002, 9008, 9009, 9334, 9343, 9355, 9357, 9369, 9378, 9516, 9523, 9526, 9540, 9551, 9558, 9561, 9700, 9721, 9735

Commentary

Constructed offline from published witnesses using exact greedy repair of compact integer pattern. Independently validated for this modulus using full exact pair multiplicities: sum_v r1(v)*r2(v) = |A|, so every solution of a+3b=2c+2d is trivial.

last edited by Natanael Wildner Fraga at 2026-10-24 18:19:47 UTC · history

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