Generalized Cullen and Woodall factors found in the period 2007 July 1 - September 30 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 10541 3,439- C153 1072216833143617136316527020833018733277. C114 P Leyland ECM 2007-07-25 10542 3,481- C173 9335159822016145917804028137324990979. C136 P Leyland ECM 2007-07-25 10543 3,374+ C152 252655177178852640979238333793284407615698641. P108 P Leyland ECM 2007-07-25 10544 4,330- C130 2781771156901289699656308118653375857. C93 P Leyland ECM 2007-07-25 10545 4,335- C129 648420685089013967753776102720650257603904143. P84 P Leyland ECM 2007-07-25 10546 4,350- C171 62447331039328457833626800172636910331123777. C127 P Leyland ECM 2007-07-25 10547 4,438- C179 594102340763176359095695908453507243059749. P137 P Leyland ECM 2007-07-25 10548 4,355+ C159 3124559975694766227739162895521. C128 P Leyland ECM 2007-07-25 10549 4,385+ C146 4125498768779422051623789973464322117. P109 P Leyland ECM 2007-07-25 10550 5,253- C164 971539867738990316610169811882908789807. C125 P Leyland ECM 2007-07-25 10551 5,289- C143 3126625799083608143197272158514415361. P107 P Leyland ECM 2007-07-25 10552 5,290- C197 1352922884823920217634441738659944570308486264159. C149 P Leyland ECM 2007-07-25 10553 5,344- C157 3061760553724826335438295932719893. P123 P Leyland ECM 2007-07-25 10554 5,353- C155 305786848936743495872219159942018423. P119 P Leyland ECM 2007-07-25 10555 5,274+ C154 4576703215301939602146431657553695399. P117 P Leyland ECM 2007-07-25 10556 5,293+ C125 27536071818159589630549037713096427. P90 P Leyland ECM 2007-07-25 10557 5,299+ C182 1670174800534075918629266436853613767. C146 P Leyland ECM 2007-07-25 10558 5,326+ C173 188747372851363409216829516817230653610179. P132 P Leyland ECM 2007-07-25 10559 5,417+ C197 6236773276546961843596742666820083. P163 P Leyland ECM 2007-07-25 10560 6,245- C150 2978097875151591743546726169303861127. P114 P Leyland ECM 2007-07-25 10561 6,275- C164 2337909988569311714656604345515499952949. C124 P Leyland ECM 2007-07-25 10562 6,332- C163 1492992464548194682682644833810858643. P127 P Leyland ECM 2007-07-25 10563 6,260+ C178 898949777288003905426570287313547968319. P139 P Leyland ECM 2007-07-25 10564 6,342+ C197 19550340326829609303112330364694271. P163 P Leyland ECM 2007-07-25 10565 7,228- C153 9537507462474398513852553156977853553. P116 P Leyland ECM 2007-07-25 10566 7,234- C172 172594492269069678980193853704733667204179. P131 P Leyland ECM 2007-07-25 10567 7,236- C141 212930394344528662161482419673754841. C106 P Leyland ECM 2007-07-25 10568 7,248- C199 645216609447962358117342726250925263. P163 P Leyland ECM 2007-07-25 10569 7,261- C186 34614854977655401127159779175647521704806027. P142 P Leyland ECM 2007-07-25 10570 7,271- C172 36837715665791545115246344373704301. P138 P Leyland ECM 2007-07-25 10571 7,243+ C152 231220817457607331640109611879947. C119 P Leyland ECM 2007-07-25 10572 8,229- C198 3622876310031737588077228915801117. C164 P Leyland ECM 2007-07-25 10573 8,201+ C182 2551075867676621778985395651593026621543. C143 P Leyland ECM 2007-07-25 10574 8,277+ C181 2249120514808945251634416020232527747. C145 P Leyland ECM 2007-07-25 10575 9,209- C192 14868682443040619811824893395015863609. P155 P Leyland ECM 2007-07-25 10576 9,222- C173 5207395025583282073727455858684769. P139 P Leyland ECM 2007-07-25 10577 9,250- C198 99956040996172651967394478817081. C166 P Leyland ECM 2007-07-25 10578 9,180+ C124 6648617575001929406635913536783512722609. P84 P Leyland ECM 2007-07-25 10579 9,198+ C154 14147132057952002816700981807465809251393213. P111 P Leyland ECM 2007-07-25 10580 10,181- C148 11660748205578612311936160893695446137. C111 P Leyland ECM 2007-07-25 10581 10,231+ C196 318228954874043313888680413254055957. P160 P Leyland ECM 2007-07-25 10582 12,176- C170 310801074589111769432856108303810169. P135 P Leyland ECM 2007-07-25 10583 12,213- C199 1750224740361237031120557035362667. C165 P Leyland ECM 2007-07-25 10584 12,223- C180 890332941330184005747475874438634755159. P141 P Leyland ECM 2007-07-25 10585 12,204+ C158 617696069363303711039446743617416981. C123 P Leyland ECM 2007-07-25 10586 11,169- C149 410107906232536005413745831570175517. P113 P Leyland ECM 2007-07-29 10587 11,203- C179 223323705660277819823674203948564826180117. C138 P Leyland ECM 2007-07-29 10588 12,202+ C192 622753266483682502550935814390228559. C156 P Leyland ECM 2007-07-29 10589 5,290+ C195 690234673117600029989394535866742141. P160 P Leyland ECM 2007-07-29 10590 7,225- C174 5113119559253011372694622123340805437. C137 P Leyland ECM 2007-07-29 10591 7,229- C154 1319222791119444433196416028262231740291682139. P109 P Leyland ECM 2007-07-29 10592 8,238- C157 1212017832246068324528401178668590379. P121 P Leyland ECM 2007-07-29 10593 8,243- C137 173431145485520340515160601967631084283. P99 P Leyland ECM 2007-07-29 10594 10,241+ C193 1747509080052590312104335693810326772511859. C151 P Leyland ECM 2007-07-30 10595 4,330- C93 93514906402828962825775633960358161048630807. P49 P Leyland MPQS 2007-07-30 10596 7,290+ C191 12682001787605059921024824422985778291. P154 P Leyland ECM 2007-07-30 10597 7,236- C106 3007985293374418704053181715685945955554863. P63 P Leyland GNFS 2007-08-04 10598 10,209+ C111 17391017545551718514930660691162832805543432899. P64 P Leyland GNFS 2007-08-04 10599 10,181- C111 4752007182371180074517006770254644620789099. P68 P Leyland GNFS 2007-08-04 10600 3,399- C192 238937859622924330210803741201205260333791521. C147 P Leyland ECM 2007-08-17 10601 3,435- C163 1952839876056728586403643827530091955341. P124 P Leyland ECM 2007-08-17 10602 3,554- C165 184695415068578877775208912488387622447. C127 P Leyland ECM 2007-08-17 10603 4,357+ C174 255547621328297034505377763565910479843240275649. P127 P Leyland ECM 2007-08-17 10604 5,254- C134 7574845516982078824249937243310320015216723. P91 P Leyland ECM 2007-08-17 10605 5,276+ C179 4514482342375520673830079372147887685899. C140 P Leyland ECM 2007-08-17 10606 5,281+ C150 373768022434872281123105331530882633. C114 P Leyland ECM 2007-08-17 10607 6,252- C165 598255005914391859399598779624320686889387296963. P117 P Leyland ECM 2007-08-17 10608 6,248+ C176 9675301143165801840571161744757910506837. C136 P Leyland ECM 2007-08-17 10609 7,265+ C170 832164505626916393989437376758841941. C134 P Leyland ECM 2007-08-17 10610 8,233+ C185 618295185820418632734163331498332730699. C147 P Leyland ECM 2007-08-17 10611 9,186- C133 993731103779509336750473031429387506150979. P91 P Leyland ECM 2007-08-17 10612 9,223- C135 21354492188076998942703151431782693831. C97 P Leyland ECM 2007-08-17 10613 10,167+ C148 11173323592423410825292882134219612049. C111 P Leyland ECM 2007-08-17 10614 11,166+ C144 506167242510025445416521989699087285777. C105 P Leyland ECM 2007-08-17 10615 11,209+ C198 3558216126904321797999879762741203383. P161 P Leyland ECM 2007-08-17 10616 3,481- C136 2999995059276844152064504310880863150890901789. P90 P Leyland ECM 2007-08-27 10617 3,510- C199 12543589729263446346016064049494829461. P161 P Leyland ECM 2007-08-27 10618 3,436+ C187 8129309946781391961658826358628085180624599. P144 P Leyland ECM 2007-08-27 10619 4,364- C146 714320014492367719090615662280049. P114 P Leyland ECM 2007-08-27 10620 4,337+ C187 3226128286044984683725174211231152679. C151 P Leyland ECM 2007-08-27 10621 4,413+ C188 5307859780207658097820544541863098427. C151 P Leyland ECM 2007-08-27 10622 5,247+ C153 78452611565472859889115969718886719029935371. C109 P Leyland ECM 2007-08-27 10623 6,233- C158 10934157723638541857802292633569950341. P121 P Leyland ECM 2007-08-27 10624 6,243- C165 805258518879879934053053207149427887. C129 P Leyland ECM 2007-08-27 10625 6,310- C194 16943044750402992616863598112528188155119. C154 P Leyland ECM 2007-08-27 10626 8,251+ C194 1107603743710252430186247775988961263. C158 P Leyland ECM 2007-08-27 10627 9,302- C197 19105677750635002624838953275219647269. P160 P Leyland ECM 2007-08-27 10628 11,212- C198 7007234832138373824104962667415938548121. C158 P Leyland ECM 2007-08-27 10629 12,188+ C161 17644793157959347031647071774550891814213063. P118 P Leyland ECM 2007-08-27 10630 5,363- C155 47380407329103566334256278076986188227. P117 P Leyland ECM 2007-09-02 10631 5,255+ C165 29782348874146733024641133499507012602153. P124 P Leyland ECM 2007-09-02 10632 6,243- C129 1180672247112278193215061648959157047. P93 P Leyland ECM 2007-09-02 10633 9,210+ C167 119503176226009339955087292661250512861. P129 P Leyland ECM 2007-09-02 10634 11,190+ C177 56853682617288221048498125412191787. C142 P Leyland ECM 2007-09-02 10635 6,210- C163 5100573091132705648583651260439998829426441356719403150370945763393169829. P91 M Vang SNFS 2007-09-06 10636 11,166+ C105 5664567124810501815860230910054202132387921533. P59 P Leyland GNFS 2007-09-09 10637 5,248+ C173 10526841921744900210340861895973599570437. P133 P Leyland ECM 2007-09-09 10638 6,259- C172 1588991133497628024832730075882534735428067. C130 P Leyland ECM 2007-09-09 10639 8,184- C158 129479980251167545888996785562853634872513. C117 P Leyland ECM 2007-09-09 10640 8,240+ C158 248531112763243626346656098625900871. C132 P Leyland ECM 2007-09-09 10641 9,223- C97 3182446523034607334712984439768545028959373. P55 P Leyland GNFS 2007-09-09 10642 10,194+ C192 4522913121075365594586172985648370011905483. P149 P Leyland ECM 2007-09-09 10643 6,210+ C162 546801531428098868655691443137208501158481920668491237189308014273. P96 M Vang SNFS 2007-09-11 10644 10,167+ C111 437525984538054832174524405407958757647022860265661. P61 S Hoogendoorn GNFS 2007-09-12 10645 7,243+ C119 209205905852870653280138959574485025384904180587. P72 S Hoogendoorn GNFS 2007-09-13 10646 3,439- C114 41487523704974261445072290981068553250740050463. P67 S Hoogendoorn GNFS 2007-09-14 10647 9,887+ C781 296846966151060902749769891614163. C748 M Vang ECM 2007-09-15 10648 10,165+ C164 109222003159256844024239712519842307031996220881245710647196347308278833. P93 S Hoogendoorn SNFS 2007-09-20 10649 3,345- C153 198563059014806659027219471391573587765844215834479571082097310709. P88 S Hoogendoorn GNFS 2007-09-21 10650 10,197- C174 34256956223560751714850120697016766607. C136 P Leyland ECM 2007-09-22 10651 11,184+ C188 30147802565577836149175251419200144526017043463. C142 P Leyland ECM 2007-09-22 10652 3,598- C198 40337428327425206464681584342008342023. C161 P Leyland ECM 2007-09-22 10653 8,215- C177 139963975756468562988069146100698800320041053. P132 P Leyland ECM 2007-09-22 10654 5,423- C298 444631992470990134334641621489. C269 M Vang ECM 2007-09-26 10655 7,210- C130 14148401083401850409362603618490013223021397. P86 M Vang SNFS 2007-09-27 10656 7,210+ C150 89420607918658942938918668360876101306430229263135289571. P94 M Vang SNFS 2007-09-29