Ruzsa’s genus-one problem

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witness #2974

N: 383
|A|: 13
exponent log |A| / log N: 0.4312

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 03:16:16 UTC

Elements (13)

0, 27, 49, 79, 90, 104, 121, 124, 165, 177, 217, 255, 320

Commentary

Found by congruence-guided remove/regrow search seeded from witness 2419.

last edited by David Renshaw at 2026-08-17 03:16:16 UTC · history

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