Factor Info

ID 140454
Size 863 digits / 2865 bits
Status composite
Value 15871225872604295652030521115406894909839244809649254721754528046616734601806837559292852547932956131778923022202093413130210090791503112741929434633296633922557626955219369464956319351977879361656857274037212456408618732315690613112046138797104683759273518168235545521307047549649166584749021173600568076360517689368654310567750468993668035928773100891500582354651146718908824299023570346523795838116099323141083404570604502363211565865519584452994857840112203837774726410633772139313570065516400967656174292210867053907705641251479175892503762829469499127975200270123527560216946062280960786545707019751815438033291122877781732379069356956544464325719912888268033169844839775418145879269582895765831767294834616104974864964302595829435483572397406155267539913196870514991108293380626638692918561896393105893665458095814262251656717536655419222776570248867000103

Factorizations

Primary (ID: 138873) 20058520782729629621 (proven prime)
(ID: 140455) 791246076643368859811044611956558796360564487940039958379857046681957254349350245136323309515011846406651903774361668814527148757595367029079787012008852575130277390869579185633853158890147038987482726598722687947824869592829872998790268134913718731939345291954841240144539706491669655438007512554478558157730893295310127753203227177215125102213767486162418301237041772870935208283126019825195230569011738445450027776833881459742069047855527548035929662227656543050707962788674688057682281079014663842826401294190070409282278583766368584627064079910065022112142796290993627281786076038372945245965734456487485739207263028706073218105721462767220739762598711885997369041505989942414026338478658505866465441370293795195683028400459744359404572413135230427784642389892573808962860765037571163299574400179431352576656680108637876560539579869918443 (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.