Factor Info

ID 199872
Size 816 digits / 2708 bits
Status composite
Value 101838884568468176375090446487694062437809120290128535617966701137651631907131758126532564744149474874034899623954114940584287978466411462674264173788563385662736280907921279378812869820853208440714133607238192170701847280803181755982632578312711127371642470908314196743137532003587953418673226387601614561740933094483060977819839391205610675006261465840018864771361483574288871017011373270569695633242040560253007514402969846055097894049409207664235490142108867433200584659705522104087015027581937586110036083264435529662825456541175982448082885165327798191779081818849660477975241887790767384499575365862781572323705504208547923370536451005829259636119390946722680626918042697926716966977888559753557983596946264311721226223764442552612528668605541870314808689870066172099029373463785215959815761120589218364641461

Factorizations

Primary (ID: 138881) 498137376899788936494633323069245798251857680706400197984743090779833063329 (proven prime)
(ID: 199871) 204439356071357925163992594824896210913771563086075970349319465680723750778647991803131041671508322497328152331449519165125238307521163734722811936624927094683471724149042038137130843881975253183172811774969884512305419251734690704746549213011763878014746924496019593010105382601274186984354431701767960047155134590953926895088962339065145593480865885677128889039014872671467454475859286801838334029733600614781153496821707151036266086887411986364207180703012837198898288160600583054081252464953055370777097171243612638969840418255848037456100985416873344738740068893820169031545670127480104748571675671214780133721486090420978097721108340230618186156105546928499196654317971710262993160902870802128027209677281599800144398125953921827983509 (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.