Ruzsa’s genus-one problem

witness #3078

N
17,200
|A|
100
exponent log |A| / log N
0.4722
status
current record for this modulus
submitted by
David Renshaw
submitted at
2026-08-17 17:45:18 UTC

Elements (100)

0, 10, 25, 35, 125, 135, 150, 160, 1393, 1418, 1518, 1543, 2765, 2768, 2770, 2790, 2793, 2795, 2890, 2893, 2895, 2915, 2918, 2920, 3444, 3445, 3454, 3469, 3470, 3479, 3569, 3570, 3579, 3594, 3595, 3604, 6195, 6210, 6220, 6235, 6320, 6335, 6345, 6360, 6884, 6895, 6900, 6909, 6920, 6925, 7009, 7020, 7025, 7034, 7045, 7050, 8263, 8268, 8288, 8293, 8388, 8393, 8413, 8418, 9633, 9638, 9658, 9663, 9758, 9763, 9783, 9788, 10329, 10334, 10354, 10359, 10454, 10459, 10479, 10484, 11703, 11713, 11728, 11738, 11828, 11838, 11853, 11863, 13083, 13085, 13093, 13108, 13110, 13118, 13208, 13210, 13218, 13233, 13235, 13243

Commentary

Base-slide of witness 1610 (N=17500): write x = q*700 + e with small signed offsets e (25 blocks) and re-map to x = q*688 + e mod 17200.

last edited by David Renshaw at 2026-08-17 17:45:18 UTC · history

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