Prime cofactors larger than 10^30 of integers 10^n-9, odd n<=307. An asterisk "*" denotes that a number 10^n-9 is prime itself. Digits n Primes ================================================================= P031 55 3701519395212785560731843555083 P031 57 5502614973976617719498047337479 P032 43 31379901759227182253273005491071 P032 63 68969244696581083712684424134557 P033* 33 999999999999999999999999999999991 P038 67 21169119569691551954355564217157401643 P038 49 25067510989169360187582443013884314573 P038 47 27013268592563045799563304526436832319 P040 145 3290022525160979923646398846777354649597 P042 83 212429750392986068412353843621587493937877 P042 115 495111931006187446021416144073444010100227 P043 65 2212433780585198050210908345776014868486357 P043 59 7408152838496002619265064701228387953553517 P044 97 47991175334310938360645484759471530531608093 P045 99 805566723873756259384442313420944670580411883 P045* 45 999999999999999999999999999999999999999999991 P046 85 3296364965377543000577028480024125464906676521 P046 149 4532017689917763060723550614008624077237163293 P047 53 12562329568445036102250830275767002453548588013 P048 73 282219793586905741966296113640065805999889291921 P049 119 3638000295246258667246145912935370160176949991387 P050 75 54866761472622933343355173670712591013912519245187 P054 87 151860663916435588509393477939479396484360673953474797 P056 95 35634648700779351974316488534173284861604554506730720757 P061 71 1267722835648523341138988112316740317428617451159045144870763 P061 93 3840855484347303588648524752054204879903713883726897884305161 P062 129 85053787774507451964167307670996633539178013275162506825756889 P062 175 87828944454424628608061572314719937855686216572417491650902721 P063 89 478772176962247587352907492838496717461481419429473558642556133 P066 81 750780443939323421019040060823110255867754708718152845260302358467 P067 79 1680713307247928623333378139199916888933751555253361302265955410357 P067 153 6296029889857224726698251701700348692740511088455095303322626184799 P067 125 7935790893211144760583231282378683537340883150482218186749879931561 P068 131 26720812783453188342897986088256735447149625712703020502970430010797 P069 111 477272126034520940722669910353174573124220865322990922519656783471879 P070 109 2100111342215991523137439256807739714502295190739810518118318630550641 P070 91 5551977068631901091589255759952253908919377717783066915271868552132757 P074 107 18020052869794279776876644915664872171366200606040049218496910334177029489 P078 127 516211832437885012830316711233981950839391966071710578960440252992807200434681 P078 123 631998430051830557700888487084817052140637940611464801026449689276201645624747 P082 117 2399462798624315554649709206087096815106848663696985921484062707559204417437731797 P082 157 8459246390015065347380115262012913546306699962332583936149204215042988678809171729 P087 163 185526180890784762356394559001150584399176683003863408727544883590129373766517842415517 P088 103 2278959357036763169790259713957172311789365105706462004361509988932771734012673210727773 P089 159 14285529639955355530391178145824057096420000669920946451104886135613114248058746965615319 P091 147 5558398631776347251250612449996615477873378707620847736764219298064172335941129476440400951 P093 187 538976246538898546343223750880120388579184821372415393352789944003119846089632154549645112111 P094 101 1191986622000385035518638564374173230629064145436957800300259046108652989677074017088725488449 P095 195 71801525491886233491994351008708055401003967702537009426787904436648333892829264331597536123173 P097 113 1964832139836696397682583169637882971162304383697587052901592370317534325799462577219143296115667 P101 121 40705078175497523585658176359797372933442555843803048351858849905659364452055101437395616728774464363 P101 143 57543658086818917236653328425662353297036755376057033707756606095232065216600744427923471045358733757 P102 133 274513836604759106468014028146903884058523985192147532823372067829573046278727191808481524623176990401 P104 171 58955144714945402926154900462795557653240056734408286929929832931465190563110621663093933530297499871449 P105 139 164461745696618591896009005886435914358832505722141167532684801621204516924694144596831699353270813308043 P105* 105 999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991 P106 155 6419803921831371590190563637961411585509868203087940243856771169107672745149713980380003017961449703927917 P107 137 19359915702934259182946897176045257949017142531937648447023760144426052319383724069748135763227304525002561 P110 165 17764995232643102887053101422297754638281216307353274409711866004077365678936425580088372114246263483737897747 P111 135 112549409303150618674183268133025591762701233598641472560443313845767714664563979024974638179818758103720133889 P114 169 106144051621882701124925887117325659671531292461815961898361365027825862303359296356795774245471393139352946460831 P117 161 125585804992968912808788945390634517801861766554822671111449018351172498773938268560062296220409535778931448185975791 P124 151 2331772124791830137648157620024086292452822488119665231195374868127084505089199354203662189352272288259806743791305159760717 P129 141 663898341873149124755823694157220929460057755228744437893664294783209177859251794012695675122759673986348215698104475317933187831 P159 167 235249761719633225013599965162333286462954974186008359040388274273923782742394126426981239323174861244338605681202231109681148048384561882123999429538147810827 P168 207 163943867620141826091230023867229564925651296052804246141573875967454174324781673309552975541072702437827471952045422134007055607821929855776052305773848115539095966333 P176 225 31969198635632808973170397736416392401304318424374034125277901682126490850491223618006814822205508423960199101378815162796713417370724734035311510268842133646517081155844442163 P185 205 20975228701525862425535472291072344362711515213362922746768134284514554516726189712322531545831813129439885126617441957274846020621653001166262173165071284981082700752728250496952368717 P192 203 409565850497209526929202144213201576993545048475612351180461631963877751744367827859151870865509939833701984037970965464400867414916162670674414788860147464394087322574642695114389620636113093 P192 219 830485282648983792403171451838983520539730321241583428290887940491689756536419557446889162299575422018051080061665651474429942668263724269345073729025589308872735886582951892230252636083419031 P197* 197 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991 P199* 199 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991 P208 233 2233254696604262943829677849962210300232112254616557878266228978724103628169450994114477700636473130142890428587112611459892103223946927241932242143146839307787064222117699572245321291368507189184069078217961 P232 249 8201035260671872575340203837666414392454236363272545489650445706963071219917001531557025514282235019531859106003449269923308436252722353254860723173705916722269242722881173416701360325804282168261444180657372768351173241005630948563 P281* 281 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991 P284 305 13400209794970163864694245298274421222953031676332776587956769223317544773303437912644058049312605971920474368081438039209298841826307962157173978314523284173466741763002789411547283578030435860351850571734431276522079546189432746271402790046305358833233781760462456511409463035151401 P301* 301 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999991