witness #1773

N: 1,302
|A|: 28
exponent log |A| / log N: 0.4646

status: current record for this modulus
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-08 15:19:28 UTC

Elements (28)

0, 1, 7, 8, 35, 36, 42, 43, 371, 373, 378, 380, 406, 408, 413, 415, 558, 561, 565, 568, 593, 596, 600, 603, 747, 754, 782, 789

Commentary

7-fiber parametric construction: with N=7m, m=186, take D={0,1,2m-1,2m+1,3m,3m+3,4m+3} and A=D+{0,7,35,42}=D+7{0,1,5,6}. Found by analyzing the high-density multiples-of-7 records near N=1267.

last edited by Yongxi (Aaron) Lin at 2026-08-08 15:19:28 UTC · history