![]() |
650472: i3614, size 126, [COLOR=Red]2^3*3^2*5[/COLOR]
|
[QUOTE=Andi47;225992]latest line of alq10212 (this sequence is bitten by the "57" bug in the DB):
[code] 2312 . 4214045863896224948032578298997119927454806592579697153663106442136228287558911255535782826434708675299377654178769122406292739933583896943674 = 2 * 3 * 11969 * 22777356388305097 * 225057251464289516237168007585440075460161975149353675827 * 11447056142322628811712124707157806389447603409071779609309734589 [/code] next line ist 2*3*c141[/QUOTE] The [url="http://factordb.com/new/sequences.php?se=1&eff=2&aq=10212&action=last20&fr=0&to=100"]new[/url] data base shows it corrected. |
status update on sequence [URL="http://factordb.com/new/sequences.php?se=1&eff=2&aq=68067066&action=last20&fr=0&to=100"]68067066[/URL] went up to 109 digits, hit the downdriver (lot of up/down since the begining)
|
ran 1500 iteration since last time. got down to 20 digits, now on the rise again [URL="http://factordb.com/new/sequences.php?se=1&eff=3&aq=68067066&action=last20&fr=0&to=100"]68067066[/URL]
|
Approaching record territory....
[code]08/28/10
Seq Index Size Co-factor Driver/Guide 363270 1729 161 140 2^5 * 3 604560 2636 148 140 2^6 * 3[/code]Unfortunately, can't seem to kick the 3 on either one..... Doubly unfortunate: looks like back-to-back c140s in my future..... |
[URL="http://factordb.com/new/sequences.php?se=1&eff=3&aq=68067066&action=last20&fr=0&to=100"]68067066[/URL] is now 118 digits at iteration 5169, on the rise for the last 500 iterations. 2^2*7^2 *577 driver atm
|
sequence 10212 is currently at i=2366, size 147, [COLOR="Red"]2*3[/COLOR]*5*c145; gnfs-145 in progress
|
was on a trip for the last 15 days... [url=http://factordb.com/sequences.php?se=1&eff=2&aq=68067066&action=last20&fr=0&to=100]68067066[/url] is at iteration 5242, 119 digits. It has reached 120 digits and is on a downward slope now.
68067066:5242 C119=2^3*13*c117 |
553014 has defeated me (for now). I picked it up at 108 digits; it rose to 110 before catching the downdriver and riding it all the way down to 57 digits, which was pretty exciting. But then it caught 2^2*7, and except for a couple promising blips it has switched from one driver to another every since. I'm leaving it after 759 terms at i1870 (size 140) = 2^4 · 3^2 · 5 · 11 · 31 · c135.
I'm also releasing 628140. It decreased briefly but after adding 364 terms, it's at i2229 (size 141) = 2^2 * 7 * c140. |
680670 has been a real rollercoaster. i picked it at i595. i'm releasing it at i5294
-up to 54 digits (i615) down to 9 digits (i860). -up to 46 then down to 39 -up to 59 down to 42 digits... -up to 53 down to 38 -up to 63 down to 38 -up to 87 down to 74 -up to 86 down to 68 -up to 106 down to 78 -up to 91 down to 22 -up to 68 down to 44 and now its going up, 121 digits free for anyone to take. there might be a downdriver sooon (guide is 2^4*11) |
[QUOTE=firejuggler;233694]680670 has been a real rollercoaster. i picked it at i595. i'm releasing it at i5294
-up to 54 digits (i615) down to 9 digits (i860). -up to 46 then down to 39 -up to 59 down to 42 digits... -up to 53 down to 38 -up to 63 down to 38 -up to 87 down to 74 -up to 86 down to 68 -up to 106 down to 78 -up to 91 down to 22 -up to 68 down to 44 and now its going up, 121 digits free for anyone to take. there might be a downdriver sooon (guide is 2^4*11)[/QUOTE] seems it is not yet in the factor DB. |
| All times are UTC. The time now is 22:40. |
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.