Ruzsa’s genus-one problem

witness #238555

N
42,389
|A|
133
exponent log |A| / log N
0.458988
status
superseded — the record is now |A| = 134
submitted by
Natanael Wildner Fraga
submitted at
2026-10-24 17:52:18 UTC

Elements (133)

0, 14, 16, 35, 37, 49, 51, 212, 213, 226, 227, 247, 248, 261, 262, 634, 637, 644, 648, 669, 672, 679, 683, 1270, 1277, 1305, 1312, 1477, 1479, 1512, 1514, 1689, 1690, 1724, 1725, 2111, 2114, 2118, 2128, 2146, 2149, 2153, 2163, 2747, 2761, 2782, 2796, 2961, 2963, 2968, 2970, 2996, 2998, 3003, 3005, 3173, 3174, 3180, 3181, 3208, 3209, 3215, 3216, 5079, 5082, 5114, 5117, 5715, 5750, 7385, 7387, 7399, 7401, 7420, 7422, 7434, 7436, 7597, 7598, 7611, 7612, 7632, 7633, 7646, 7647, 8019, 8022, 8029, 8033, 8054, 8057, 8064, 8068, 8655, 8662, 8690, 8697, 8862, 8864, 8897, 8899, 9074, 9075, 9109, 9110, 9496, 9499, 9503, 9513, 9531, 9534, 9538, 9548, 10132, 10146, 10167, 10181, 10346, 10348, 10353, 10355, 10381, 10383, 10388, 10390, 10558, 10559, 10565, 10566, 10593, 10594, 10600, 10601

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 17:52:18 UTC · history

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