Factor Info

ID 181422
Size 523 digits / 1735 bits
Status composite
Value 1266648886644214425367319227815392069364717781527063678146261221184985083484581761612320421848985504464966275609702123287586427342623156108911732483875851895341124581874359416315450709231068236573855616293974916733252513730136798293782452637407327006971570616653285192539779056412313398449949270294014328035696697380517052543959439098387370140866076187411343625836318176468446183700573728844131679971523271825932907245332877994347900846935335399778135386993955088007840915578825870825987182829306366775141908151392688864483

Factorizations

Primary (ID: 4255) 115215201111546538317696820901417129607616709798043944747 (proven prime)
(ID: 181423) 10993765357558139890366482852318757274727164281881623892083513447696896749460963985150705532174885560392389806469221667515782715349644692855418191222493738940439571894172948453240436098163006078713123889894768936767508781975335943392729887637806118731947979514823459064721135496637641633899560891217316940700288592858118280261602801071140468220254498970311458371441403513369837771792159741420785885009402602990067414040502472413390047002423738041868362172891471906089 (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.