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I am now done with 117348. Status:
117348; i=1705; sz 105; C102; +340; 2*3^2 I caught a decent downdriver run at a personal record of 111 digits. After finding several personal-record sized factors of > 50 digits on the way down, it lost the downdriver at 91 digits. After bottoming at 90 digits, it acquired the 2*3 driver and was on its merry way up again. An interesting (and long) run. |
I've breaked my own record on 2^4*31 highest escape. Now it is at 132 digits (old was 130 digits from 102000).
[code]5919. 238991728474248620428207315935753228255732718866050175093573684575816346672489850769086585341203619801928351724970858291731372532080 = 2^4 * 5 * 31^2 * 8667652937 * 358647643994369705091336007990235685129452324755981512640671409206238410814035593563731511259122767582356036294713043 5920. 335166625724885333941320904187955436017263774852734145548525948806662072182299507877499755663544643017790201805735934348362988759776 = 2^5 * 11 * 31 * 115915361 * 235983090737 * 1122883067248814000942456822092513372944815627438881762774309367775783606009242425902647683204586605562184139 [/code] I have forgotten to mention - the sequence is 11040.. |
[QUOTE=unconnected;198305]I've breaked my own record on 2^4*31 highest escape. Now it is at 132 digits (old was 130 digits from 102000).
[code]5919. 238991728474248620428207315935753228255732718866050175093573684575816346672489850769086585341203619801928351724970858291731372532080 = 2^4 * 5 * 31^2 * 8667652937 * 358647643994369705091336007990235685129452324755981512640671409206238410814035593563731511259122767582356036294713043 5920. 335166625724885333941320904187955436017263774852734145548525948806662072182299507877499755663544643017790201805735934348362988759776 = 2^5 * 11 * 31 * 115915361 * 235983090737 * 1122883067248814000942456822092513372944815627438881762774309367775783606009242425902647683204586605562184139 [/code] I have forgotten to mention - the sequence is 11040..[/QUOTE] Remember to email Clifford Stern. |
I am now done with 210280. Status:
210280; i=2373; sz 113; C108; +52; 2^3*3 |
A little over a week ago, I found some more sequences < 1M in the database that had factors of C<70 so I extended them. Statuses:
743370; i=624; sz 83; C74; +20; 2^10 (no driver!) 745608; i=1532; sz 81; C73; +7; 2*3 761478; i=1192; sz 80; C77; +4; 2^4*31 974760; i=273; sz 98; C94; +26; 2*3^2 No reservations. |
Some excerpts from 29772:[code] 1263 . 804469124911451870343559809566020115961551801755954428130738954743818073158458672508467882 = 2 * 402234562455725935171779904783010057980775900877977214065369477371909036579229336254233941
1264 . 402234562455725935171779904783010057980775900877977214065369477371909036579229336254233944 = 2^3 * 2179 * 34303 * 873553 * 705570064712648006109360542533 * 1091366599440458560315606189019376294657879211 1278 . 219308192397466911893135827857978112695131034638381647030637639038094298456373370810575456 = 2^5 * 6853381012420840996660494620561816021722844832449426469707426219940446826761667837830483 1279 . 212454811385046070896475333237416296673408189805932220560930212818153851629611702972745036 = 2^2 * 53113702846261517724118833309354074168352047451483055140232553204538462907402925743186259 1280 . 159341108538784553172356499928062222505056142354449165420697659613615388722208777229558784 = 2^10 * 31^2 * 2663 * 9703711 * 87995749 * 11435096439919 * 6227216225753506512838740824776743107884623419926307 1299 . 413031938759310965125235776909621199499923845738803796942268713888555438263924355714856504 = 2^3 * 51628992344913870640654472113702649937490480717350474617783589236069429782990544464357063 1300 . 361402946414397094484581304795918549562433365021453322324485124652486008480933811250499456 = 2^7 * 61 * 71 * 79 * 12959 * 36607 * 35488576043 * 17131367000911 * 28612132152602583931071369630920125219249302427927[/code]....and the current last line...[code] 1332 . 32579299292501884548239768329022840455120075341147690611758360844609405055030273578945664093524448 = 2^5 * 3 * 7 * 89 * 1417932741301 * 840840313538321969 * 456891736498706232972526857782447204940080848144064073236381999 [/code]I suppose I'll chase this back up to 110 but I'm not going to enjoy it..... |
I am now done with 104970. Status:
104970; i=1215; sz 107; C102; +49; 2*3*7 |
[URL="http://factordb.com/search.php?se=1&aq=842592&action=last20"]842592[/URL] have passed 7000th iteration!
Current status - size 120, 2^2*3 guide |
[code]12/16/09
Seq Index Size Co-factor Driver/Guide 170196 1747 135 121 2^3 171018 1874 125 110 2^3 * 5 * 7 363270 1651 140 132 2^4 * 3 604560 2497 129 118 2^2 * 3^3[/code]Running NFS on the c121 from 170196 right now and looks like NFS on the c110 and the c132 are upcoming, unless I get a lucky ECM hit in the next hour or so. The c118 comes up for ECM testing after the c132 finishes its ECM testing. |
154548 is currently at i=742, sz. 116, 2^2
|
[QUOTE=Andi47;199196]154548 is currently at i=742, sz. 116, 2^2[/QUOTE]
...and it has now caught a 3, currently at i=778 with 2^2 * 3^5 * 719 * c117. I'll keep it anyway. |
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