Factor Info

ID 131543
Size 817 digits / 2714 bits
Status composite
Value 8919906563804408298578679568969254834513027791939552928478724157698573070264740515610421644725712506561270452036721343713454620125747628524523658752166715800232587238939633905530279262739058857623744581208644707071579271910408536373858418826144246526847071605920278223174209864634183917968531729282379017693571224510186893295366182163413277795207912637637673496611666983410708662249915262377263980033916804049742889545871716369404136347828178920390038802403376838518566250521406178542314389142229934902640050180083278847783761098085630787868237091379830384015924892733790314992301437321277834957190964328875557717600980767614752556133345037668251470537154741949857519676396533009245961409403241009911119075232361773807643402348582064141315069784055631507251306365236305367669623833468458561713778313486799821014339469

Factorizations

Primary (ID: 45963) 1133075944965914511191840829220062343450529825743206505971641328149601427895128808119878771108089030580488136003895916921440559531897822067365273 (proven prime)
(ID: 131544) 7872293647600769845659831870065394243993647038969941982270807309066876342393893407412136233408800978749867645889856491256379605392631245197158296411066954002863115647915515327995854900220979748367825892035152627008596484998312152180035411391478086207262090100499930579588173454562015473708576943800487350160435126141845030107638557327741365022347091250934412990039024146005984341962195275294381186761785352756949672343291244137922304136623588896658102604404248225849962969436204565985321049350743139570898746200794452577740976689494694202059897741828262987041198930887614334996761778242018348833643677946287394849041001617316261877921349103174761370701822534938294401260053 (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.