Factor Info

ID 21691
Size 441 digits / 1463 bits
Status composite
Value 231295618999449224469641656829220515449513392320316837223663022097164948325085292533118524929962001662324627685389850819768989228462019663025175499906193638734737511463687916104692470046317128623161083489945868481083256520581234107899354182732262548967029154384549330016011630930525889027969695030616308715247625830454086813524610230265515509931932112096690331285905705539430240734550132579624977636404577455939243713434964015811750986745563

Factorizations

Primary (ID: 16334) 447298617719114285037649 (proven prime)
(ID: 21692) 517094419336421156007224799835709482148640410637045180743055415291732884191764536075575472491751739038290088219792830667198690273854301391717966948925492254557453489498428072920783905168733017792552758548914502468786188411133042486703684772494998235925674243434856394204038465300534822703219853024246577024310219772957527666384758625027099775911595035503358519566052642526645325014493998077237161971440024407247514987 (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.