Factor Info

ID 80994
Size 627 digits / 2083 bits
Status composite
Value 641454144290648282004397402882153546828525485934709170764441891371541181399870358740477445614794399241952605467178283610484476210099761197854466741068094743925393631962948341136189782666302058843392084372769714265189059903252919826111142638536894015530231674971720959512664741290902142725931209585829433797005173715999983069317096014239795013379382894855086748096948167518649353640008779099703363987197957586144360007520542325669160396146100718671294137650146740147987628367818020220620354512057631607341409830942556799153856782376101456967862894437722015916333798315061158379633890903862757172260522779674652105549281889397473

Factorizations

Primary (ID: 54865) 442779263234039928595359287744639041 (proven prime)
(ID: 80995) 1448699606222513473057466180280849223038622009021645006434635342805814399004355005632544714527247068592614004240807883726134012475456230748395333483938701425885215755351420923506683479274449034521332652543082416648832389053154147867331526888204399447717900115525375170085942456760918010979633067152099998477982146753367983620525921688491802807797556662804921560663910073733743876354206682809550244820613925227563046197340714232799216708886645381426742249877226551478241686010918818778808062024320279075316303162689211556305871048552503456564914300265313431190986021660065822909072432296776353 (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.