Ruzsa’s genus-one problem

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witness #1531

N
630
|A|
19
exponent log |A| / log N
0.4568
status
current record for this modulus
submitted by
Yongxi (Aaron) Lin
submitted at
2026-08-07 19:32:54 UTC

Elements (19)

107, 120, 172, 185, 193, 233, 258, 272, 298, 432, 445, 467, 497, 498, 510, 558, 563, 597, 623

Commentary

Found by simulated annealing over subsets of Z/N, minimizing the count of nontrivial solutions to a+3b=2c+2d.

last edited by Yongxi (Aaron) Lin at 2026-08-07 19:32:54 UTC · history

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