Factor Info

ID 188363
Size 992 digits / 3294 bits
Status composite
Value 19992790008848471856156582843078416673539031168186222643078793697756023424353203197975501448251751736826882851362529961878021999108403406896036327695475275780544300572508830274381727805600542830572411945314413456231186524890105505437073305785446370879079696196547597764315742298648169283808312402934177159238289009379094049750448581211778536998165117515944475832079118393458097321609807780010420845927968469458801248830066048429832924475957327899712884598800456585219584795395274966431406482119294237927685459189654410278495854705046482595507489398750424313840316612238248570744114589111139689816126424550701505864509342023956512108380724741275986942974604613173476594920240876700501485384936067131986681588402182042775505166753942266292532128394241319945047064562346017759862200662848011596513693051257192675458242492617197944177395996025493602475519331279182525571081681718596734161452870535256895811796241844913312597976476102484743026286903185663208558954351680419484282255002707171653511

Factorizations

Primary (ID: 152151) 46553966886144767553457300054886195450891596608190571150141458684010906058037642911233 (proven prime)
(ID: 188364) 429454058292047667776814132831768530169394869350585891611772238128514377132580686382306427578719687724153021123338603449021992531090196555234535371462054027979722970946473662538443422567761546054897205298027111765085352995224252388445072385954395494175659088251204868268147165850137232745477010673782514694543241415687009308146554552066504868830970803482375945313204132240923478643485724080277914569173920336027371550807335144004906343736019025558221442409286022857079173394354729463834375288596826380842835739081696124534767970382585879616077744391912908917853438295854314024979633456845659463586749430698465353353026042011087126181929011172338658030858550828629712128393234388988880214349922027940418810580090906548743268397072497405514871937712112601638312693819331032011076381603019473226780971218678100016123688899332508820969581980370199234175243036544564621677608058511892408958639020369553406207367 (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.