Ruzsa’s genus-one problem

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witness #1520

N
1,024
|A|
19
exponent log |A| / log N
0.4248
status
current record for this modulus
submitted by
David Renshaw
submitted at
2026-08-07 15:19:42 UTC

Elements (19)

60, 80, 98, 187, 196, 225, 252, 368, 374, 510, 613, 633, 651, 682, 749, 778, 805, 853, 921

Commentary

Found by breakout-weighted local search seeded from witness #1512. Independently verified by literal enumeration of all ordered quadruples.

last edited by David Renshaw at 2026-08-07 15:19:42 UTC · history

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