Factor Info

ID 198918
Size 1212 digits / 4025 bits
Status composite
Value 423132568622478642703489837989602353155523656870275543105861942597340622211539225618651429738742394982007845456714068187076934513304279957597735357708041843714418257991068334949648274205462371346156464026497470029457625132977884000341435300650254722998145792862594716711980485701501959969610802759959066066788957044062323370268947307010345603901848127063578429872062441392380037747837223162324589168413934791590594466618528224316032188320123918849945454739123590606696578889649956411130430859401733124962462097583601418858801263576707506291395644200911879068080202891172689360375465816814365844933291548632706083024251261290399985685219399218695270877570821678959546487936438357874944954303547335455017217029557213647826598988900288058813877071394098469950933684739186140312343752563329435202406241885343052947643426807571795013276924268760845104392740206474548888886378072996489345331956791244678163635764099514261624213856379619195414404472310052329901424373428840331926742256776868571113725153766412547121760256771293510328306917619389448734098859856459797988825939563615077017226983625450048754325691935297494061301762323233039231725660675849109571542045943075002414639892700564262508318455560569599069380393

Factorizations

Primary (ID: 7517) 11277573027736036722713586016689525331842510247329583574661742579 (proven prime)
(ID: 198919) 37519825194820498459212284940996324793441547692284062263487838975863303800220118494298252102235874987841102905396005833499804225630699016200400722288525392457460373991329020075026149079587564725658252369168820479855113770989203010176448377840201887601297765621878528016600532073666510578093632036061734305264426826573127394360959540336787133552811124056580416884101389895067161932262038645499746424204641147772646673413643691795039529284231546385708030241768950159073630955846334515471613436248429456747145696045231210650217224424857327085613706475744926092489320660855115378792416858583386830978178755657956478788546706030394645552135452048606952221133250744466414232373168126252491562592835658524788991143297560195497367172746816024182412361535888920782981843268473240938835259292194768906719285197187510193948179816894914576308916596858989978973476624156843680796790051558970110823800000023900840689755272600374174204775893255936601639914052008335442104207076751379455419424276248327259676106859877488582877981939496444333402166603691772266073710175801000983439426549656331069328851171598923792266838467324512306623607073298678036398481360324467 (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.