100-point recursive completion/amplification of the N=3525=25*141 seed. The seed has 44/47 points paired by +25; completing three missing mates yields a 25-point core C times {0,25}. Replace the latter binary factor by 25*T2 with T2={0,1,5,6}; q=749 is in the rigorously stable range q>=673.
Yongxi (Aaron) Lin · 2026-08-09 10:32:51 UTC