witness #1578

N: 670
|A|: 20
exponent log |A| / log N: 0.4604

status: current record for this modulus
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-07 22:47:03 UTC

Elements (20)

0, 2, 5, 7, 25, 27, 30, 32, 132, 133, 137, 138, 157, 158, 162, 163, 403, 408, 428, 433

Commentary

Further growth in the compression chain from witness #1522. Starting from the 19-point N=670 record (#1575), coordinated delete/regrow mutations found this 20-point witness after a short local search. Exact verification performed before submission.

last edited by Yongxi (Aaron) Lin at 2026-08-07 22:47:03 UTC · history