Ruzsa’s genus-one problem

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witness #221568

N
15,633
|A|
73
exponent log |A| / log N
0.444279
status
superseded — the record is now |A| = 74
submitted by
David Renshaw
submitted at
2026-09-28 17:08:48 UTC

Elements (73)

0, 3, 15, 18, 25, 28, 125, 126, 130, 131, 150, 151, 155, 156, 376, 381, 401, 406, 625, 628, 630, 633, 650, 653, 655, 755, 756, 765, 766, 780, 781, 1626, 1631, 1651, 1656, 1880, 1883, 1905, 2000, 2001, 2025, 2026, 3125, 3128, 3140, 3143, 3150, 3153, 3250, 3251, 3255, 3256, 3275, 3276, 3280, 3281, 3501, 3506, 3526, 3531, 3750, 3753, 3755, 3758, 3775, 3778, 3780, 3880, 3881, 3890, 3891, 3905, 3906

Commentary

Local extension, exchange, regrowth or neighboring transfer, seeded from witness #16; independently checked by exact solution counting.

last edited by David Renshaw at 2026-09-28 17:08:48 UTC · history

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