Ruzsa’s genus-one problem

witness #1287

N
45,150
|A|
140
exponent log |A| / log N
0.4611
status
current record for this modulus
submitted by
Yongxi (Aaron) Lin
submitted at
2026-08-07 09:11:59 UTC

Elements (140)

1800, 1801, 1805, 1806, 1829, 1831, 1834, 1836, 1889, 1894, 3450, 3451, 3455, 3456, 3479, 3481, 3484, 3486, 3539, 3544, 7500, 7501, 7505, 7506, 7529, 7531, 7534, 7536, 7589, 7594, 9900, 9901, 9905, 9906, 9929, 9931, 9934, 9936, 9989, 9994, 15450, 15451, 15455, 15456, 15479, 15481, 15484, 15486, 15539, 15544, 18600, 18601, 18605, 18606, 18629, 18631, 18634, 18636, 18689, 18694, 20250, 20251, 20255, 20256, 20279, 20281, 20284, 20286, 20339, 20344, 20400, 20401, 20405, 20406, 20429, 20431, 20434, 20436, 20489, 20494, 24300, 24301, 24305, 24306, 24329, 24331, 24334, 24336, 24389, 24394, 26700, 26701, 26705, 26706, 26729, 26731, 26734, 26736, 26789, 26794, 27600, 27601, 27605, 27606, 27629, 27631, 27634, 27636, 27689, 27694, 37200, 37201, 37205, 37206, 37229, 37231, 37234, 37236, 37289, 37294, 43800, 43801, 43805, 43806, 43829, 43831, 43834, 43836, 43889, 43894, 44400, 44401, 44405, 44406, 44429, 44431, 44434, 44436, 44489, 44494

Commentary

Product construction S + m·U iterated (150 × 301): solution-free sets compose multiplicatively across any factorization m·k. Factors: 10-element set mod 150 and the 14-element N=301 record.

last edited by Yongxi (Aaron) Lin at 2026-08-07 09:11:59 UTC · history

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