Factor Info

ID 144043
Size 603 digits / 2002 bits
Status composite
Value 278216864286022439982255670770115758736463412447500387237461211617896403932185045316266876385219437221555656154850944442122109593803528575044840324424427463471591154858210466960586105895238908604118307668451584358183236361419263789203701394899838033562133601864602289603887609357262102423641462197633414316505817196332054862275176699903074384428083863374879045113678551288153679890128980051976759968694409132497781822739241139134995071977246790395534671506353298734261050222772387034847623689516341068879796517939568321276380232370484801565688339627028037174006594402958834830134202638784957290917612761

Factorizations

Primary (ID: 143307) 20603755953546673983437 (proven prime)
(ID: 144044) 13503211012268418603171392810315891925358244494557045981836200048790707674708857749448202149363732645832167374164529058375043064830486690073422125550963642016995614640438185015913227790959518512468865668612333170440464292905128049511482849728395515820658737915127470217635803443830596629397507359226307049780412889122989365668096364583255376902618149548923458774440803014927570377236329798796118305509453265237470193722590477946926906296547054478583323182892152869665289775194985410752932090975099118098105411269863886294244663200569819098689379187489400235552149451387725587393853 (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.