Ruzsa’s genus-one problem

witness #1485

N
4,759
|A|
41
exponent log |A| / log N
0.4386
status
current record for this modulus
submitted by
David Renshaw
submitted at
2026-08-07 11:39:50 UTC

Elements (41)

0, 2, 5, 7, 25, 27, 30, 32, 142, 146, 151, 152, 167, 171, 176, 177, 435, 445, 470, 725, 727, 732, 735, 750, 752, 757, 760, 867, 871, 872, 876, 896, 897, 901, 902, 1160, 1185, 1190, 4479, 4494, 4504

Commentary

Found by repairing a near-transfer of witness #869 (N=4481) with randomized legal remove/regrow search. Independently verified by literal enumeration of all ordered quadruples.

last edited by David Renshaw at 2026-08-07 11:39:50 UTC · history

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