Drop 1823928 (2^2*3^2*5*7, ECMed C117)
Drop 1915740 (2^3*3, ECMed C121)

Drop 1997070 (2^2*3^2*7*ECMed C112)

Dropping 89430 and 199290.

Drop 1784070 (2*3, ECMed C113)
Drop 1824564 (2^2*3*7, ECMed C113)
Drop 1808184 (2^4*3*7*31, ECMed C114)
Drop 1871310 (2*3*ECMed C124)
Drop 1860792 (2^3*3^2, ECMed C116)
Drop 1864224 (2^3*3*5*7*11, ECMed C124)
Drop 1943580 (2^4*31*ECMed C118)
Drop 1953288 (2*3^2*ECMed C112)
Drop 1937160 (2^3*3, ECMed C114)

Take 1399914 1254702 1155780

Taking 1869342 1876764 1909800

Drop 1865016 (2^3*3*5, ECMed C123)

Drop 1756320 (2^2*7*ECMed C123)

Drop 1969770 (2^2 * 7^2 * ECMed C117)

Drop 1809570 (2^2 * 3^2; ECMed C114)

Taking 1283490