Factor Info

ID 199377
Size 1038 digits / 3448 bits
Status composite
Value 818308959190662571023638127636898241408877564865174747452982662867519500288469413843293189133973362190714704656798135100824870755368670631317185277731387925672530585057987284425419414323726727308481310253993129281343474631810212006621632551131211854299312466206554970206095778722671530914909944869663779571561124762957647156004944466063884255904651855503322766491724417866585548649497720951236839364476312783023832954204310888309775308679995501922225433877098614975188370421057561909606520179390479789252564305173366926026625319677753989249745333264049072377210667123644658938419306824727487780985359657619246253633286451458513279638834270170368030265769876600692580491377983034068658850640269264371473467349898923416888032293645252563064953885633853753899355143184390225744580139486529303681650453124403794025178262670591934433363156991557765331135291878767673445027092950928534674399606215036239809654580676882537096599751719368536762347373940316903053498914162170439260551934025406207610467988219455139720948123092906288424164976032041

Factorizations

Primary (ID: 17529) 90894891114767542107085231220047282656023221 (proven prime)
(ID: 199378) 9002804768833847830178175530963546592487714472689765193777056507688337230084670851769075785297201999257825700991934544267619843792981176304140744488829221742922624950110814822228019592930684640689759679673502796305481043472021211097062471350293132167146401008520865132328420294479357365445280025403822095716072438584584472130097960330011453826081858795041699961414317855279640596696269356060809225947647776813580640213212137177463887954189018616377628055300881962160281879718972394218875145134034106675763147996105056459451621264762881996867699806388887410877474059321707189666329161097763706099322203351272454435919240821308265950727023399115874822600402979024070180002097985265574579530022214704567790429698141133719695584621065323771205873993351177888958697866041421374402320923775891542443588121808022305115975935390407023526959762657345347799003038143846024520797273704710484784063752292559229215723678682727034614362799275195490812767394834534613973421139393874716538360517503396828336421 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.