Reserving 175944 179376 179880 178002 178608.

unreserving 168196 at i=1024, sz. 1210, [COLOR="Red"]2²*7[/COLOR], c91 cofactor ready for either GNFS or QS.

Done with:
168372: i836, sz110, 2*3^2
168378: i1019, sz110, 2^3*3*5
168720: i1197, sz111, 2^2*3
168840: i1302, sz112, 2^3*3*5
168960: i2182, sz111, 2^6*127
169056: i753, sz115, 2^4*31
169080: i2450, sz111, 2*3^2
169980: i1245, sz111, 2*3^2

reserving 175500

[URL="http://www.factordb.com/sequences.php?se=1&eff=2&aq=158418&action=last20&fr=0&to=100"]158418[/URL] is finally finished: size 113, i1909, 2[SUP]2[/SUP] * 3 * 7 * 631208034973 * c99

Done with:
172032: i115, sz110, 2*3
172116: i1135, sz111, 2^2*7
172308: i788, sz110, 2^3*3*5
172344: i1008, sz110, 2*3
172668: i1033, sz110, 2*3
172692: i1875, sz110 2^2*7
172880: i1571, sz115, 2^4*31
174360: i549, sz111, 2^2*7
174690: i685, sz110, 2*3

Taking 177xxx:
177030, 177072, 177330, 177528, 177546, 177702, 177750, 177768, 177840, 177870

179880: i2808, size 110, [COLOR=Red]2*3[/COLOR]
178002: i2018, size 111, [COLOR=Red]2^5*3*7[/COLOR]
175944: i2215, size 117, [COLOR=Red]2^2*7 [/COLOR]

[URL="http://factordb.com/sequences.php?se=1&aq=179376&action=last20"]179376[/URL] acquired the downdriver at height 121.

Done with 163920, 110 Digits, 2^2*3*7
Done with 163950, 111 Digits, 2^2*3^3*7
Keeping 164982, 113 Digits, 2^6
Done with 171040, 111 Digits, 2^2*3*7

[QUOTE=unconnected;254879][URL="http://factordb.com/sequences.php?se=1&aq=179376&action=last20"]179376[/URL] acquired the downdriver at height 121.[/QUOTE]I added a reservation to the main reservation thread in case you want to pursue this one....

Nice catch by the way!

Done with
177030: i1687, sz111, 2^4*3
177072: i941, sz111, 2^2*7
177330: i1280, sz110, 2^4*3^2*7
177528: i1092, sz111, 2^2*7
177702: i994, sz110, 2^2*3^2*7^2
177750: i861, sz110, 2^6*127
177768: i1118, sz111, 2^3*3*5
177840: i791, sz111, 2^2*7
177870: i889, sz110, 2*3

Taking rest of <180k:
175736, 175854,
176340,
178248, 178344, 178728, 178920, 178968, 178992,
179032, 179082, 179520, 179616, 179952

Keeping 171462, 113 Digits, 2^2*3