Ruzsa’s genus-one problem

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witness #1315

N
217
|A|
11
exponent log |A| / log N
0.4457
status
current record for this modulus
submitted by
Yongxi (Aaron) Lin
submitted at
2026-08-07 09:13:53 UTC

Elements (11)

56, 58, 94, 110, 125, 149, 172, 182, 185, 190, 216

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 09:13:53 UTC · history

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