Factor Info

ID 172559
Size 637 digits / 2115 bits
Status composite
Value 4454470385073353461508901788322951213526999291615666635740590705006053854804578891085923629813446312932222644919273923845349794474436601017435337926791043465914984411068458017642539213045209176553342402883816773074160099432970508415900781954461334308697219741698527784850544815655409925507222343738664805841006830118485724793338217344858457786705741847845230905162783268127646015046586090781887061869065677083823679360662324719887393408591747866166941185101211358278526052441251394527237528220313048288546265357340205918250400714744128093794447111963698747180008130225417041960588384728953099340325852500310213643875107042312857182056563

Factorizations

Primary (ID: 171721) 4534735301825100354208210916756520041387608595641 (proven prime)
(ID: 172560) 982299977526925865901322127243877145633845855037951715206580941213332273419239642838126017408964944821592876141851983893716343754347835028656035097438816803721080470015088766878761480742167868110184002720112607809642229259412743553648221131449058911929238426331540010166045852653052306773342047970528754186708159356448131749922421227575838522633506556141207346693867344555238747333729387955376730786637942525896089212141012904601893229724268713676664221989040228046344807755355528230763701172359689175289776636691911718631812221365210588756407469840398968410403819968019072614306834684043 (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.