Factor Info

ID 100391
Size 918 digits / 3048 bits
Status composite
Value 219567307407534801037929282784077063755989074321023476580357248888977605851429455875970444357872968248533782999950105878996639187243170512066788725112693832422869263693551712721464360922765725897740131571843329258810320230459051756709969022888132235388577616656122651738166996640322300300755028038732695834925800562792240003990568565734319759186837010921235407735149664134655117161466962474729857351327883486404114903465097480653473703742824599340609736634967726413005275905762030212440626450476979370746128740113028966623047638719161114837507753506855406280914298102625021274490336583718015914860206473791591328748797459801786193715951281936441350549871028175587604681933415121985428467734214706272871254374985754819525226253141445422969210493029494079778079587611949421321559128723443547667409378028833740484112806053248792513247421696504680097110288136398713540959441034862975231443563280675238522323363071499432681

Factorizations

Primary (ID: 97972) 5229931928455690333627616430173530402650634066903222987681 (proven prime)
(ID: 100392) 41982823182245372111348570475064956630800948749533024407681086151063768416184584472394227077914731138501306656507928948302044446191094835304380177365967365351808465287637354267625885035778389892150577724028520595361422203472927970962273937886122572875134320804208204861166118897477053840542181716860514207844605614265464035461023593703322611226433688462678714779127856025197106547252686969318885353545574595046502895933983668761467112604018815712971465790720114519355618430362405406169209281784191082660893652537384028270946992665957096909014528810791157423351947188771833121162422833558814184706941293946537542878603190133824263122926202408115670469750754077005782924261549698843482033351351890363805616280098163712236450596236972110245286880711491591655473895178828612001791068087856123684507381813854677745512959871818599401199384054885584014030689606845001 (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.