Reserve 363126

Reserve 1478316

Drop 1430406 (2*3^2, ECMed C117 cofactor)
Drop 1347984 (2*3, ECMed C116 cofactor)

Taking 1828560

Dropping 1888146

Too high for a 7-starter. (at 156 digits, with well ecm'd C144, and with 2^3*3*5). After it got rid of the first driver and [URL="http://factordb.com/aliquot.php?type=1&aq=1888146"]made that nice plateau[/URL], we were hoping it will set the head towards south, but it got D3 and went north...

Dropping 363126

Drop 1910568 (2^5*3*7, ECMed C114 cofactor)

Reserving 1375374 and 1648500.

Taking 1432908 1703124

Taking 1859892

Taking 1862172

Taking 1650012

Dropping 1373388 (123 digits, 2^6 * 3^3 * 5, ECMed C115)

Update 1191114 3876 1123140 74448 (merged)

Taking 1415934

Dropping 1901448 (2^2 * 7 * ECMed C127)

Taking 1443540

Taking 1882748.

Taking 1007118

Dropping 1738020

I added over 3800 indexes with three downdriver runs. I hung in until I reached index 5,000 but the current 2^3*3*5 driver is relentless.

Drop 1882748 and 1648500.

Drop 1862172 (2^3*3*5, ECMed C120 cofactor)

Reserving 1766760.
Drop 741288 and 1375374.

Dropping 1722684 1717032 1450064 1823760 1373820 1757904 1408200 1337904 1478250 1944264 1813320 1964490 1351968 1447956 1975176 1589136 1744932 1837992 1880124 1841136 1518822 1566810 1977528 1819284 1974726

Taking 1350426 1649928 1366650 1924848 1396260 1402188 1817886 1803744 1889778 1675218 1743684 1410048 1647882 1452330 1420962

Dropping 889800 (2^3*5*17, 4000@3e6 on C139 cofactor)

Taking 1519140 1927992

Dropping 1345080 (130 digits, 2^3*3, ECMed C124)

Reserving 1412124.

[URL="http://factordb.com/sequences.php?se=1&aq=1318926&action=last20"] [/URL]Reserving 1318926

Reserving 1412088.

Dropping 1998984 (127 digits; 2*3; ECMed C123 cofactor)

Taking 1975812

Update 873528
(edit: kicked out the C157 and immediately after it, there is another C157... grrrrrr... but it switched from 2^4 to 2^9, with no tail, which is good, I will still work it until it will get ugly, or go down)

Taking 1792008

Taking 1578630

Taking 1903560

Dropping 1843860 (134 digits, 2^3 * 3 * 5^2, ECMed C125 cofactor)

Dropping 105402 394604 293250 664900 (all ECMed to around t40)
Dropping 150726 162216 474864 482310 543270 656616 792090 (all ECMed to .31)
Taking 1900554 1900680 1900776 1904430 1908480 1909380 1911972 1912170 1917600 1919568 1925784 1934156 1934772 1959210 1963374 1966056 1966824 1974594

Dropping 1412088.
Reserving 162216.

Taking 1827096

Taking 1167640

Taking 656616.
Dropping 1766760 (+2149 line added).

Taking 1780632.

Dropping 1432908 (2^2*3*7, ECMed C119 cofactor)

Taking 1543800 1827096 1536246

Taking 1613568

Taking 1886784

Taking 1386870

Dropping 1859892 (2*3, ECMed C116 cofactor)

Dropping 1578630 (2^3*3^2*5*23, ECMed C113)

Taking 1670916

Taking 1430520

Taking 1902068

Unreserving 1780632.
Reserving 1361148.

Unreserving 1412124.
Reserving 1601616.

Dropping 1927992 1650012 1903560 1519140 1578630

Taking 1917396

Update 1825632 1353384 1677186 1686690 1480302 1579296 1664760 1738188 1545750 1356864 1911096 1368408 1626144 1484784 1398780 1628564 1584912 1741344 1697584 1465792 1376580 1679328 1495396 1486524

[QUOTE=fivemack;480698]Update 1825632 1353384 1677186 1686690 1480302 1579296 1664760 1738188 1545750 1356864 1911096 1368408 1626144 1484784 1398780 1628564 1584912 1741344 1697584 1465792 1376580 1679328 1495396 1486524[/QUOTE]

1579296 merged with 357280 back in November

Typo

Update 1592796

Update 1539480 1735728 1739160 1550432 1743588 1755960 1770360 1772910 1781760 1783480
Update 1787376 1791000 1793160 1601496 1600590 1658496 1320570 1721880 1712424 1932532
Update 1807008 1811056 1813620 1760232 1859004 1850016 1836408 1824864 1825704 1824906
Update 1838796 1837800 1853730 1857360 1857048 1869348 1867470 1885032 1886760 1887870
Update 1894160 1890888 1893480 1901160 1908840 1910128 1750194 1750848 1936116 1937088
Update 1921656 1921800 1936206 1944054 1943214 1892700 1477608 1826844 1765008 1813308
Update 1765170 1959606 1967004 1966500 1956960 1988280 1990944 1618680 1644600 1630944
Update 1664154 1699680 1824324 1504956 1313766 1307928 1303020 1324776 1326600 1336848
Update 1337544 1346700 1481982 1534506 1581342 1600508 1378470 1674660 1676682 1669488
Update 1667802 1960314 1904472 1617336 1865892 1603890 1610760 1488480 1424682 1843254
Update 1840470 1464882 1660854 1830408 1334910 1709112 847026 1915520 1922310 1517622
Update 1465290 1764276 1987464 1868520 1861972 1906860 1825500 1528488 1866792 1858536
Update 1729364 1822920 1383720 1849120 1832202 1520508 1890834 1716810 1605660 1636020
Update 1699392 1393698 1596672 1741020 1761210 1769934 227766 1997838 1816476 1407300
Update 1530656 1848672 1407360 1772676 1612080 1388388 1661550 1397184 1316756 1395192
Update 1706904 1743450 1933980 1836744 1376196 1543542 1720974 1679436 1754284 1363080
Update 1775574 1700958 1724064 1697760 1662240 1474500 1878888 1568724 1834308 1363536
Update 1558032 1922190 1496184 1799280 1773144 1675128 1751932 1747710 1856040 1872852
Update 1877328 1765884 1816884 1855984 1924146 1852056 1597368 1603290 1908900 1883502
Update 1911672 1942050 1925928 1932120 1969776 1962144 1930668 1312974 1382424 1840224
Update 1533048 1557984 1879120 1733298 1768968 1360100 1493160 1992546 1601130 1695480
Update 1919778 1985304 1415320 1611360 1666968 1423944 1604304 1636698 1423848 1459824
Update 1570760 1848000 1930560 1965162 1725330

(yes, that's a bit much, it's numbers with a C99 in the database and a priority more than 30, and random sampling of those suggests that nearly all had had their C99 factored at some point)

[QUOTE=fivemack;480707](yes, that's a bit much, it's numbers with a C99 in the database and a priority more than 30)[/QUOTE]

I would estimate perhaps a third or less showed progress (you can sort by "Last Updated", these are fairly conspicuous from around 2018-02-23 13:40:04 to 2018-02-23 14:17:26)

Drop 1827096 (2^4 * 3 * 5 * 31, ECMed C113 cofactor)

Drop 1792008 (2^2 * 3 * ECMed C119)

Taking 1484784

Drop 1386870 (2*3^2*ECMed C118)
Drop 80640 (2^4*5*7*C141 which has survived 4000@3e6)
Drop 168720 (2*3^2*C142 which has survived 4000@3e6)

Drop 1361148 and 1601616.

Taking 1382424 1922310 1697760 1739160 1893480 1747710

Taking 1721952 1661178 1886736 1895768 1673190 1832112 1462890 1590696 1508550 1644496 1430808 1961064.

Dropping 1350426 1649928 1366650 1924848 1396260 1402188 1817886 1803744 1889778 1675218 1743684 1410048 1647882 1452330 1420962

Taking 1408386 1727640 1711872 1770600 1713628 1354416 1337544 1789560 1660596 1689618 1605888 1943952 1756864 1660824 1356258 1351932 1315392 1913736 1471452 1429988 1416700 1883484 1882728 1417878 1309470

[QUOTE=fivemack;480948]

(these are the 126 series which are in the database as ending in a C97. The first fifteen that I clicked on ended in something other than a C97)[/QUOTE]

Looks like 100% progress rate. Nice.

Dropping 594060 (2^5*3*7*13*C155 which has survived 4000@3e6)

Reserving 1767978
Dropping 1661178 1673190 1462890 1886736 1832112

Taking 1533750 1650324 1745664

Taking 1584972 1827768

Taking 1952184.
Dropping 1644496 1895768 1430808.

Drop 1534764 1600308 1780596

Taking 1733544

Taking 1632624.
Dropping 1508550.

Taking 1923460 1896330 1576062.

Taking 1775616.
Dropping 1632624 1767978.

Reserve 1445340 1466496 1470600 1471584 1509198 1513848

Unreserving 1775616, 1590696, 1923460.

Taking 1826796

Unreserving 873528

Short lived, it got 2^3*5 and it is now at 166 digits with a well ECMd C153.

Dropping 1415934

Taking 1671240.
Dropping 1896330.

Taking 1765170

Taking 1760136

Drop 1697760 (2*3*5*ECMed C117)
Drop 1922310 (2*3*5, ECMed C113 cofactor)
Drop 1739160 (2*3^2, ECMed C112 cofactor)
Drop 1886784 (2^2*3, ECMed C122 cofactor)
Drop 1382424 (2^5*3, ECMed C115 cofactor)
Drop 1747710 (2^2*3*7*ECMed C116)

Update 1421304

Taking 725490 1403196 1413160 1477440

Update 1700958 1523384 1621842

Take 1530656 1649956 1599714

Taking 1715070.
Dropping 1671240.

Taking 1664496, just broke the 2^6*127...

Taking 1052436

Taking 1666350