Factor Info

ID 177901
Size 623 digits / 2067 bits
Status composite
Value 12453154367637565341979690293255588985742125048478423279696623221047612999038870017145036934316303988916622349724862698105656070688480353415663389549675822383881319577466950676325851898731991276571489602476022999699970378195224411697833453540470748830904689841722275251888170549341594853695572792674007885135915382348443646347224985785572254281324776134997033265457400789609258413477919330025991469982543544569686044558261067504987641814958554918937116691919725371985445756816047040040575194632986788200930043237073697470265575356240823034579450179910111418446026745459689011520153460130423276575375643849561477741890327461

Factorizations

Primary (ID: 6751) 2739177855667309845605995807633 (proven prime)
(ID: 177900) 4546310982279669190125590112104735979312214850565823332377702313379213731088602263993310865131361769577119602262743828505891668346033712368365345639889776285681262678041806598168625061402938276378550503401046043108244131005652822870055014510161861349127527058916524144851549339910156981238377565106284281276799227417277571881967062239964296444751670584057128715140426533512619501161660615490681239357846057575429195383050812291902840155140471557894588519595536049025400815470774790662574634951291868878966408178428426353679244012510221223291454222891185590892531585754575961604673223942216917 (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.