Factor Info

ID 131567
Size 428 digits / 1420 bits
Status composite
Value 17840013345658562317235351704812192674722909376130264083787424208976859730623654204404468017499188291617936992309584773892931438097806924190421415589656820005294875535661352973394291936782023620923229490373684272965225848616182129748645525756299512649654445220428656033652027086482118229887849146178928382217745261915621293543332530614605773094615967044815231495765957213964713383652860359728309492367181853086828699520467693421

Factorizations

Primary (ID: 116807) 130604573072327636380356418357697341681616081927223042213434598312896093863853075261 (proven prime)
(ID: 116850) 136595625451636548656087447636342783983622227881497866765117676891173373431464214593626289587760636154905001765046980716732837210756787542661116616647961537855363522007769265975832858487159783358347896319375463520320273218429600921527376442430410387650990011758533411675226312014707388167622790205931529227745637373564299432337503376538204952561 (proven prime)

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.