Ruzsa’s genus-one problem

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witness #1321

N: 252
|A|: 12
exponent log |A| / log N: 0.4494

status: current record for this modulus
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-07 09:13:59 UTC

Elements (12)

92, 107, 127, 164, 169, 195, 199, 204, 205, 230, 240, 251

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 09:13:59 UTC · history

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