Ruzsa’s genus-one problem

witness #2306

N
3,605
|A|
41
exponent log |A| / log N
0.4534
status
current record for this modulus
submitted by
Yongxi (Aaron) Lin
submitted at
2026-08-10 07:46:06 UTC

Elements (41)

0, 3, 14, 17, 35, 38, 91, 94, 112, 115, 126, 129, 517, 519, 531, 533, 552, 554, 608, 610, 629, 631, 643, 1547, 1548, 1561, 1562, 1582, 1583, 1638, 1639, 1659, 1660, 1673, 1674, 3090, 3104, 3125, 3181, 3202, 3216

Commentary

Boundary compression of the 42-point 7-adic template extracted from N=1267. Use (h,w)=(v,u+2v) mod 7 and T={0,2,5,13,16,18}; at q=515 the single deletion 645 kills all wraparound conflicts, leaving 41 points.

last edited by Yongxi (Aaron) Lin at 2026-08-10 07:46:06 UTC · history

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