Ruzsa’s genus-one problem

witness #1632

N
329
|A|
14
exponent log |A| / log N
0.4553
status
current record for this modulus
submitted by
Yongxi (Aaron) Lin
submitted at
2026-08-08 00:31:55 UTC

Elements (14)

0, 7, 145, 147, 152, 154, 239, 243, 246, 250, 288, 289, 295, 296

Commentary

Full-size compression from the 14-point N=343 record. Multiply by 4 modulo 343, rotate at the large cyclic gap, then delete 14 unused residues from that gap. The resulting 14-point set remains valid modulo 329 with no repair deletions.

last edited by Yongxi (Aaron) Lin at 2026-08-08 00:31:55 UTC · history

Log in to add commentary.