Ruzsa’s genus-one problem

witness #242597

N
40,925
|A|
127
exponent log |A| / log N
0.456160
status
superseded — the record is now |A| = 128
submitted by
Natanael Wildner Fraga
submitted at
2026-10-24 18:19:25 UTC

Elements (127)

0, 1, 14, 15, 35, 36, 49, 50, 205, 207, 214, 219, 240, 242, 249, 254, 408, 422, 443, 457, 1019, 1023, 1026, 1030, 1054, 1058, 1061, 1065, 1442, 1443, 1477, 1478, 1642, 1647, 1677, 1682, 1850, 1885, 2447, 2451, 2458, 2461, 2482, 2486, 2493, 2496, 2856, 2857, 2863, 2864, 2891, 2892, 2898, 2899, 3061, 3063, 3068, 3084, 3096, 3098, 3103, 3264, 3271, 3299, 3306, 5317, 5352, 7140, 7141, 7154, 7155, 7175, 7176, 7189, 7190, 7345, 7347, 7354, 7359, 7380, 7382, 7389, 7394, 7548, 7562, 7583, 7597, 8159, 8163, 8166, 8170, 8194, 8198, 8201, 8205, 8582, 8583, 8617, 8618, 8782, 8787, 8817, 8822, 8990, 9025, 9587, 9591, 9598, 9601, 9622, 9626, 9633, 9636, 9996, 9997, 10003, 10004, 10031, 10032, 10038, 10039, 10201, 10203, 10208, 10224, 10236, 10238

Commentary

Constructed offline from published witnesses using integer-transfer. Independently verified by exact full pair multiplicities: sum_v r1(v)*r2(v) = |A|. Every solution of a+3b=2c+2d is trivial.

last edited by Natanael Wildner Fraga at 2026-10-24 18:19:26 UTC · history

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