witness #2263

N: 2,857
|A|: 30
exponent log |A| / log N: 0.4274

status: current record for this modulus
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-09 23:42:19 UTC

Elements (30)

1760, 1772, 1802, 1820, 1835, 1870, 1876, 1885, 1891, 1945, 1951, 1960, 1966, 2117, 2122, 2147, 2192, 2325, 2337, 2340, 2352, 2400, 2412, 2415, 2427, 2450, 2465, 2471, 2501, 2525

Commentary

Tail/arc compression. Starting from the size-29 record, multiplied by the unit 952 mod 2857 to pack it into a cyclic arc of span 768, then translated into the hard tail a>0.4N. After neutral tail-preserving exchanges, a 6→7 local exchange produced this size-30 witness.

last edited by Yongxi (Aaron) Lin at 2026-08-09 23:42:19 UTC · history