Factor Info

ID 182084
Size 578 digits / 1920 bits
Status composite
Value 81655496579520512871168372199080375542398061751856956059372227912950520756864856397977653401162336782686159820047531486027429329555287544469575088846802342680040043533490194280324577172608360169811780872151644099822711523759251383937963755577060788397631689863281969528488956721328245211871500605497496729835439027741094235254076469129919932426142062897786793606496585212636883589506103837367515400386003568213805124508361997673357220185249202070350550663543375182033909448931533120812372057114350458340832529367665455331718693760000155332769144384761883570880415352412802078213

Factorizations

Primary (ID: 13146) 1991978958936501605677733556136611310131294732847836556698302043282206119867402716133449676861955611290579458436769981282033112924259670424977665119628580633016888780048666139824831703137413211953 (proven prime)
(ID: 181459) 40992148141522336460570776082853134796592523671635818253692667947013689258714977992846509936309542404776391522979291821819412942945433453893065689120355621948659874541099360205877979874258854416931332972786455531464109555587927361849353549087579848578310862566099268307479592768913521379750788885381137636195779127140719665175183891488047940414016453765103564819876708645162134982421 (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.