Factor Info

ID 51723
Size 711 digits / 2359 bits
Status composite
Value 131385285576043630873762132474163402011503216902920293079700043624524098415658831731771445709992629204963506851011058117656888200131945413497223945442750824318784114088247458895671371557505523839434859753136913705777308925681322194658389636227543670267086897758414432713867598477835107617398514008075313315775749189665562737380343114639828573261356591949128433825699762850080095938668841830792692077411073385529010824094790410016627132142235967980473727031890421245811223638713956857094093183655956516372532973957196838921778921499935940631090121352088935610729034510622315529954082465650001126404743588700157702230445553027170254833190013347589860662545452258031001700413134371734353619059705729941629449463813

Factorizations

Primary (ID: 73560) 143280683736815513961115283269657 (proven prime)
(ID: 74958) 916978354300556715370904320066872402545931858600439602091217320295451805493932002743227599861119581794168027516552598134646629441850446308816746518010061499249402560875198546864584960786615520366357478661670079311054113574039431244866934703994369160718583948423942076942718620711591181112469308048189823948933844603161961059948523511185027193461588042907976041220033581572506350728708432755222436812564912088641414008122821365010481783163820138703538219990482866379553053775601541581838351838958416107240877250321132885553039134026827688386129294494036159249987399019648606104096965598967163934599151071664838663330998989777274943540890323018042927076136218296450332815824661709 (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.