witness #2247

N: 4,567
|A|: 39
exponent log |A| / log N: 0.4348

status: current record for this modulus
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-09 22:18:06 UTC

Elements (39)

0, 3, 8, 10, 25, 28, 33, 35, 145, 149, 154, 155, 170, 174, 179, 180, 438, 448, 463, 473, 728, 730, 735, 738, 753, 755, 760, 763, 870, 874, 875, 879, 895, 899, 900, 904, 1183, 1198, 4305

Commentary

Random small-perturbation search from the previous size-36 record. Exhaustive direct-insertion scan found ten individually admissible residues; the compatible triple {1183,1198,4305} can be inserted simultaneously with no deletions, giving size 39.

last edited by Yongxi (Aaron) Lin at 2026-08-09 22:18:06 UTC · history