Factor Info

ID 221643
Size 1045 digits / 3471 bits
Status composite
Value 6891198626991260076675305878004639181115776469952705106479775636082119701579318474211297909442421939125867700504958399428542360240276281800416691292298543280101939364993740681540580965814129408121596226282573671370805199464386353107916100660872372809866032629095752214942522850396636568780787882911893573683601635666392611619969500059242114227172179647989738964793889458413686997401405375194361923397465152028920292736973180042672156006851407465372152626059159580936093770705664561989688975936824684721507905342343823373608615606176517618640541063566064837879324478948179931364235513846856459957283746404009395075807628744627835530136011631255012282680236050954328444569428318659201616516234898493416064364950641832836305894510458692014092790853498413383841107340552358763635493496224752410837391144629537886685455684491127909910048125667864862945622829994900419776841273160329856002242323257364062876252859721934643803371533050775372723652647490632622439139703934243819742448818483589559075232061446157403540204000196529305261461763535196523673

Factorizations

Primary (ID: 221644) 20873646242901316197444443 (proven prime)
(ID: 221645) 330138709202988930805089340917843264977407063550045204738674704872561301349748789642810293297123741485300870014004825867057856564708284861221877778606875912145351906661416449561203476076906835088464853252315823488700198851468530883957400644982321526059449850675434022889822370573900473228800534209984467422625693851407424979230834922329134676622800438929203735932798582657206873790068934933506047102600764011225647138983434684149923897131469227437650322633542261009739632868851664858171149701455608256490355963057529921200529415875360268087895049493398905447686711898052184687156884209352529814729754933364784355057067773418350367073960590501080707800972772483044154263255764753650892151443382340110327499382821518705433614454225144051871075181269694120617275369537006172427070574911208331194435153413260138468282092879341080916627567734011415632594922043229306721970697077653277985419833318342110352687125485605536524946557466707064856166084432450015418453019578642382853411433615429583588615862432916197904941844483611 (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.