Code:
p90 factor: 527249404292840026223985889662995543385483875818556873946540878284464529505424964050134567
p97 factor: 1711605805326702657739212416144155579381839296770436680227102259336177218500219422997205976782001
103.6M unique relations built a 5.7M matrix using TD=116. (120 failed)
Solve time 18.5 hours. (-t 4)
Log at:
https://pastebin.com/876GnqgJ