9×10²⁴⁹-8 = 8(9)₂₄₈2_<250> = 2³ × 461 × 266221 × 6828681421_<10> × 45292939301_<11> × 119338548324018625106466655721_<30> × 561131461889001968866082333969_<30> × 15142494080361621572322784745599590404959_<41> × 97899783070788796630900067103863923090082154741260151109_<56> × 298550234715869656438777772575974814248256667720588501919707391821_<66> (Eric Jeancolas / GMP-ECM 7.0.4 B1=1000000, sigma=1:3490343427 for P30(1193...), GMP-ECM 7.0.4 B1=1000000, sigma=1:2722837459 for P30(5611...) / December 19, 2022 2022 年 12 月 19 日) (Ignacio Santos / GMP-ECM B1=11000000, sigma=1:2973906673 for P41 / January 1, 2023 2023 年 1 月 1 日) (Ignacio Santos / GNFS, Msieve for P56 x P66 / January 3, 2023 2023 年 1 月 3 日)