Generalized Cullen and Woodall factors found in the period 2004 October 1 - December 31 Under Method, ECM is the elliptic curve method; MPQS is the multiple polynomial quadratic sieve; SIQS is the self-initializing version of MPQS; SNFS is the special number field sieve; GNFS is the general number field sieve; P-1 is Pollard's P-1 factoring algorithm, P+1 is William's P+1 algorithm and "alg" denotes an algebraic factorization. Index Number Size Factors Finder Method Date 8161 4,575- C323 19518936052872978350901163. C298 P Leyland ECM 2004-10-01 8162 3,300- C145 C78. P68 S Hoogendoorn SNFS 2004-10-05 8163 3,300- C78 406991163786696964712293603354375094099. P39 S Hoogendoorn MPQS 2004-10-05 8164 4,445- C237 5798611802539825387340963438917. C206 P Leyland ECM 2004-10-06 8165 4,718- C419 13192571009336031421216064956309. C388 P Leyland ECM 2004-10-06 8166 3,264- C119 21587075823610861655732988230598480106286141407837. P70 S Hoogendoorn SNFS 2004-10-06 8167 3,279- C115 417207182113000056256491417263104629980652235693. P67 S Hoogendoorn SNFS 2004-10-06 8168 12,148+ C101 1290609824823367762925464854546995959163369. P59 S Hoogendoorn GNFS 2004-10-06 8169 3,444+ C182 293208464557411553509792954517850096839. C144 D Leclair ECM 2004-10-07 8170 3,455+ C203 1726360415446326197083334621146545383. P167 D Leclair ECM 2004-10-07 8171 3,466+ C197 268376547676504210940557938117582918383. P158 D Leclair ECM 2004-10-07 8172 3,471+ C190 4695758395744242489241430358133338362759. C150 D Leclair ECM 2004-10-07 8173 3,476+ C193 1003808040262601404519030932133231. P160 D Leclair ECM 2004-10-07 8174 4,829- C477 1439780544285653342956274485393. C447 P Leyland ECM 2004-10-07 8175 3,321- C101 1548519565448051102625732168881961828126491. P58 S Hoogendoorn GNFS 2004-10-07 8176 4,726- C393 454364895957042513380597206343. P364 P Leyland ECM 2004-10-08 8177 10,129- C125 299412497520153775700378641508371662170793634110997. P75 S Hoogendoorn GNFS 2004-10-08 8178 10,135- C131 9618294914468577070309430939494188910081. P91 S Hoogendoorn SNFS 2004-10-08 8179 4,464- C270 242101445470662775536645529. C244 P Leyland ECM 2004-10-09 8180 4,541- C304 472588941786949693473579697979. C275 P Leyland ECM 2004-10-10 8181 4,409- C236 715434328925190016313894490483827. C204 P Leyland ECM 2004-10-11 8182 3,477+ C122 311819293215484777973555431813660576513. P83 D Leclair ECM 2004-10-11 8183 4,871- C498 1470080277424953497613506173. C471 P Leyland ECM 2004-10-12 8184 4,874- C506 776466868194807284065630287768517. C473 P Leyland ECM 2004-10-12 8185 4,248- C152 105239048796849884436261473356156038763710360589059506279. P96 S Hoogendoorn SNFS 2004-10-13 8186 4,525- C300 131773644948651737478498493139. C270 P Leyland ECM 2004-10-14 8187 4,734- C420 1502132808667078753147674589. P393 P Leyland ECM 2004-10-15 8188 4,417- C247 47724094923084063173994741403. P218 P Leyland ECM 2004-10-20 8189 4,969- C555 64139339525472334151947476223. C526 P Leyland ECM 2004-10-20 8190 4,584- C351 183369667329569575471472393887. P322 P Leyland ECM 2004-10-21 8191 4,798- C426 11391632012042998473082632356167. C395 P Leyland ECM 2004-10-21 8192 10,229+ C179 16676028146234322024982216854364712707. C141 S Hoogendoorn ECM 2004-10-22 8193 3,313+ C102 102574827924781215408056813263935661485075281587. P55 S Hoogendoorn GNFS 2004-10-22 8194 8,199- C106 22138056368718996942125592005842240920363750347. P59 S Hoogendoorn GNFS 2004-10-22 8195 8,168+ C105 26312749323969915415322696512138600323896171. P62 S Hoogendoorn SNFS 2004-10-22 8196 4,813- C483 57779051776117867285606434007. C454 P Leyland ECM 2004-10-24 8197 4,595- C352 11222591334806327061471320182511. C321 P Leyland ECM 2004-10-26 8198 4,949- C496 4344448616729483439635900996468633. C463 P Leyland ECM 2004-10-26 8199 4,958- C573 4884318003866320372847093161. P546 P Leyland ECM 2004-10-26 8200 4,965- C538 251077654557475857073598821. C511 P Leyland ECM 2004-10-26 8201 4,984- C586 230585580192785670587686035053939. C554 P Leyland ECM 2004-10-26 8202 4,705- C414 183012548869055988001227180795707. C382 P Leyland ECM 2004-10-27 8203 4,721- C417 1102974573757570339935428439083. C387 P Leyland ECM 2004-10-27 8204 4,866- C503 216647624793033031745377876643. C474 P Leyland ECM 2004-10-27 8205 4,805- C452 20892634447601231886192173689. P424 P Leyland ECM 2004-10-27 8206 3,490+ C196 21257829501662382784663664966333. P165 D Leclair ECM 2004-10-27 8207 3,495+ C207 1055970952031697130581503590989200116283. C168 D Leclair ECM 2004-10-27 8208 7,154- C118 11286064672297280211464420695432487716873987. P75 S Hoogendoorn SNFS 2004-10-27 8209 9,132+ C117 2762756711363603760895444797021938502103263831702441103. P63 S Hoogendoorn SNFS 2004-10-27 8210 4,483- C275 21895828893625556213181289937. P246 P Leyland ECM 2004-10-28 8211 4,646- C384 59253382734291336631839382206319. C353 P Leyland ECM 2004-10-28 8212 4,944- C526 4173637701748109806235778518671831. C492 P Leyland ECM 2004-10-28 8213 3,267- C112 8939759085262804813384546227065035338377442564711847. P60 S Hoogendoorn SNFS 2004-10-28 8214 3,608+ C272 2804390079035507739498342750497. C242 M Rodenkirch ECM 2004-10-28 8215 4,994- C562 2358503903357039629634647426381. C532 P Leyland ECM 2004-10-29 8216 10,235- C225 1176379442283584230597791768293431. C192 M Rodenkirch ECM 2004-10-30 8217 11,866+ C845 3552471355644504284229360479033. C815 M Rodenkirch ECM 2004-10-31 8218 4,635- C355 201651692121503989231839035333. C326 P Leyland ECM 2004-10-31 8219 4,717- C406 61908893662202198321779099991. C378 P Leyland ECM 2004-10-31 8220 4,783- C443 13495737745068704225049818104637. C411 P Leyland ECM 2004-10-31 8221 12,135- C108 88542534787440310127062766980628736395632094925557561. P55 S Hoogendoorn SNFS 2004-11-01 8222 7,161+ C107 17327343896541008808669466266304344767537917. P64 S Hoogendoorn SNFS 2004-11-03 8223 3,305- C108 56242058968535427534602689812754449084316050951559. P58 S Hoogendoorn SNFS 2004-11-06 8224 4,863- C476 2745811739912315180226674193217. P446 P Leyland ECM 2004-11-10 8225 10,142- C105 66973133539573380334273410085070569949. P67 S Hoogendoorn SNFS 2004-11-10 8226 8,161+ C109 1180449563257209018811931719109003664019. P70 S Hoogendoorn SNFS 2004-11-13 8227 4,716- C413 667258868870838506489778361. C386 P Leyland ECM 2004-11-15 8228 3,999+ C464 75059594055631858021293341. C438 N Daminelli ECM 2004-11-17 8229 4,630- C336 11868257743426041029888411575741. P305 N Daminelli ECM 2004-11-17 8230 5,757+ C488 788487292501384754688979. C464 N Daminelli ECM 2004-11-17 8231 5,761+ C514 63487830080094621738939674903. C485 N Daminelli ECM 2004-11-17 8232 10,338- C328 81045131332305114268961105809. C299 N Daminelli ECM 2004-11-17 8233 10,500- C436 108645817920450778770815399224169. C404 N Daminelli ECM 2004-11-17 8234 12,417- C446 405380638385476575966539. C423 N Daminelli ECM 2004-11-17 8235 12,574- C608 49859674136825720477504718427. C580 N Daminelli ECM 2004-11-17 8236 8,168- C104 50544373905002736769069154917915619. P69 S Hoogendoorn SNFS 2004-11-20 8237 6,197+ C102 120195449310127031084625926776756191980921. P61 S Hoogendoorn GNFS 2004-11-20 8238 6,187- C107 413029026833507091702327515707286173. P72 S Hoogendoorn SNFS 2004-11-21 8239 4,759- C430 149894726747992884192879002072627. C397 P Leyland ECM 2004-11-22 8240 3,336- C104 20432413675157788626197237953920678321520938809. P57 S Hoogendoorn SNFS 2004-11-25 8241 4,732- C422 668759809647027459975742819513. C393 P Leyland ECM 2004-11-28 8242 8,324- C108 27481113238744486965195697510110859824182054151281. P59 S Hoogendoorn GNFS 2004-11-30 8243 4,265- C104 103428356020503107240141012818905699825622328347321. P54 S Hoogendoorn GNFS 2004-12-03 8244 9,171- C106 53153800565987529802808222065076701804141. P65 S Hoogendoorn GNFS 2004-12-05 8245 7,894+ C759 40863939120341147070007934509. C730 Jo YU ECM 2004-12-08 8246 5,183+ C122 1146888449885565389486989189851112058227217023751454379. P68 S Hoogendoorn GNFS 2004-12-08 8247 3,269+ C123 932022444554476779301541707701618413227663470806593547. P69 S Hoogendoorn GNFS 2004-12-08 8248 12,121+ C119 896924304757403555288805196061293159. P83 S Hoogendoorn GNFS 2004-12-08 8249 10,216- C108 1063571252373134585135507828993449033060616370907. P60 S Hoogendoorn SNFS 2004-12-08 8250 5,242+ C106 57813073478684530275410840072388731564657177. P62 S Hoogendoorn GNFS 2004-12-09 8251 4,855- C499 21908094877622171802401878573. P470 P Leyland ECM 2004-12-09 8252 4,985- C588 2941319919820992856383632159. C561 P Leyland ECM 2004-12-09 8253 3,276- C116 364384848319874903065078822818543413. C80 S Hoogendoorn SNFS 2004-12-10 8254 3,276- C80 121424716931587746587441055333022031039. P42 S Hoogendoorn SNFS 2004-12-10 8255 5,187- C121 1493037181756048188735423958971154422502091879. P76 S Hoogendoorn SNFS 2004-12-10 8256 6,169- C122 1751290073114853324157484243008227224016366024573191. P71 S Hoogendoorn SNFS 2004-12-10 8257 9,145- C131 2499833124233463192973810932916973263859972331569079107597029. P71 S Hoogendoorn SNFS 2004-12-10 8258 4,993- C571 2836523242251437034870892123801. C540 P Leyland ECM 2004-12-12 8259 3,296- C135 263957078016365831979587853775692791. C99 D Leclair ECM 2004-12-13 8260 3,296- C99 398715448650232567016254013271530056495816801411. P52 D Leclair ECM 2004-12-13 8261 3,349- C152 10260041580032923045089561402892285753583. C112 D Leclair ECM 2004-12-13 8262 3,355- C111 2176168352143435363568940802120991567352187. P69 D Leclair ECM 2004-12-13 8263 3,362- C132 13502718513912447680677214488695732817. P95 D Leclair ECM 2004-12-13 8264 3,368- C143 10851956339310212768094375497393256329. C106 D Leclair ECM 2004-12-13 8265 3,368- C106 11913531592161605337801385936478192599567. P66 D Leclair ECM 2004-12-13 8266 4,320+ C179 326392770295851608961236245121937501629. C141 L Fousse ECM 2004-12-14 8267 10,140- C130 716992615572936775805946082062992195315587451183. P82 S Hoogendoorn SNFS 2004-12-17 8268 3,290+ C130 31702541885470458417467172316805846610964351308189611250926749919. P66 S Hoogendoorn SNFS 2004-12-17 8269 6,171+ C134 949362403101653547778553634236407423021573978514217514377314591. P71 S Hoogendoorn SNFS 2004-12-17 8270 8,888- C805 23802610514368897822537759289867. C774 Jo YU ECM 2004-12-17 8271 4,392- C236 1727102018214918511327481176183. C205 P Leyland ECM 2004-12-19 8272 4,638- C368 813756466267913375059220420917. C338 P Leyland ECM 2004-12-21 8273 3,306+ C110 2864219011109204106806652054502335144910523. P68 S Hoogendoorn SNFS 2004-12-21 8274 4,218+ C112 195489198643601789692514064350686736983488355419587. P62 S Hoogendoorn SNFS 2004-12-21 8275 5,188+ C121 231896353991748558960180968018947033103. P83 S Hoogendoorn SNFS 2004-12-23 8276 9,138+ C124 11020039657246145393077545772714189574291691237084192391. P69 S Hoogendoorn SNFS 2004-12-23 8277 3,372- C178 3150763200535247156185800970581801563. P141 D Leclair ECM 2004-12-24 8278 3,376- C140 11585241491197447148147827973824944329451487. C97 D Leclair ECM 2004-12-24 8279 3,376- C97 74662439606997036807037299630901694306285838571. P50 D Leclair MPQS 2004-12-24 8280 4,718- C388 73041710323864775434069234907. C359 P Leyland ECM 2004-12-27 8281 10,742+ C674 61961543399728800392782271. P648 N Daminelli ECM 2004-12-28 8282 11,836- C788 565406052639311774513565199. C762 N Daminelli ECM 2004-12-28 8283 11,641+ C636 60466868884391422711940501. C610 N Daminelli ECM 2004-12-28 8284 11,829+ C850 49127335451746239855310631. C824 N Daminelli ECM 2004-12-28 8285 12,702- C755 243617438879222580029471. C732 N Daminelli ECM 2004-12-28 8286 4,958+ C565 11880836985129041113644409517. C537 N Daminelli ECM 2004-12-28 8287 4,980+ C576 74716468856121163746932203. C550 N Daminelli ECM 2004-12-28 8288 5,412+ C276 575954268987001839767980684927469. C244 N Daminelli ECM 2004-12-28 8289 6,361- C263 133601622561232236016898351. C237 N Daminelli ECM 2004-12-28 8290 6,446+ C314 1582236951115451270201001167009. P283 N Daminelli ECM 2004-12-28 8291 7,327- C258 4918125791658859272600633731. C230 N Daminelli ECM 2004-12-28 8292 7,477+ C394 1351299250410263282797199. C370 N Daminelli ECM 2004-12-28 8293 9,467+ C398 397422658159430020306313. C374 N Daminelli ECM 2004-12-28 8294 4,523- C292 262527323646729632563779456149. P262 P Leyland ECM 2004-12-30