Littlewood Ultraflat
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Polynomial #704
ratio
0.9838110542
(Δ = 7.11e-15 at M = 2^13, ladder-fft/2)
degree
107
status
verified
content hash
da5fc2ba3daea5a974592ac3e49708a4e50e3e12b4ce89fe7cffc40f9724e565
submitter
David Renshaw
note
Unrestricted LABS sequence from Zhang, Shen, Kumar, and Pistoia, New Improvements in Solving Large LABS Instances Using Massively Parallelizable Memetic Tabu Search (2025), arXiv:2504.00987; merit fac
submitted
2026-08-25T20:05:00Z
Coefficients
(canonical symmetry representative)
++--++++++------------++++--+++--+--+++++++---++-++++-+--++-++-++-+-+-+-++--+++-+--++-+-++-+-+-+-+++---++-+-
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