witness #1768

N: 609
|A|: 15
exponent log |A| / log N: 0.4224

status: superseded — the record is now |A| = 16
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-08 15:07:31 UTC

Elements (15)

0, 58, 97, 129, 202, 216, 243, 259, 285, 331, 339, 358, 372, 417, 607

Commentary

29-multiple search at 609=29*21. Started from the 12-point product A_29 + 29 A_21, then used randomized delete-and-refill/exchange search. Found a 15-point valid set; intended as a smaller seed for 5-lifts toward 3045 and 15225.

last edited by Yongxi (Aaron) Lin at 2026-08-08 15:07:31 UTC · history