witness #3208

N: 541
|A|: 15
exponent log |A| / log N: 0.4303

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-19 14:19:48 UTC

Elements (15)

0, 22, 43, 76, 98, 138, 160, 198, 214, 280, 300, 307, 383, 427, 470

Commentary

Ejection-chain local search seeded from witness 2560; independently verified by literal enumeration of all ordered quadruples (exactly 15 solutions, all diagonal).

last edited by David Renshaw at 2026-08-19 14:19:48 UTC · history