Factor Info

ID 159752
Size 681 digits / 2261 bits
Status composite
Value 305554038415815670631392769062551102493071020819987467961243568565752272426608245515459297664995037309489744461790277797302896230834199014115780413890382389401949131478892325465899676089468865381583756668673493511454555180969602844628007482913941074274660633297953503879126886614134058926169977366438519893838463342561908080078157196019159905815633139127212294889060187390248228008954567275328156497229272101572149449649812025415324493701205497966876705797659348882636359243650942244617568529647423716130605575461604414488222857745519730156615089919787838278639549592881112711514548524096054184653905670275786606533333440054238036046554119440854022508487302551229105177530773173221

Factorizations

Primary (ID: 159753) 3612376928703308978016061 (proven prime)
(ID: 159754) 84585314447099153760411876772820565714888398107059108699568094926851069235201878711816993340491320352648840524500379900263734896411111474156721745341046023165534591611546614007682479284313535112925415228720408173659134157392689505171738415183011607604419337578411740385714962588590830415785713365182249728028176621175519010665613800890618453462300587913232537369906335841207700020514565701551242271008085246409380090899000417635548677469696688152130771989738150770231921271118812890649112359577203979991890353084661847571611008609964595572719825870305827480903273113956654992153694902511176477101002017793589581143584068251726197351187161918938404347183561 (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.