Factor Info

ID 38206
Size 599 digits / 1988 bits
Status composite
Value 15639734747129528945752480860518158159015308121363554326718526304402823209362289451878639081856725303740955695533775568341706433917235230236788244439676995651305288012491835702134074132881409605657821360975525951321200633081370174302873634003772227025420822924901462927885507822848141567877431500369879085803790324390037433752398410733897535942635145036643210158209462940690171708136333147532039510036485974103611799005184312658577143184304645684577989558943102484506715252502385045684933468696801872159081095886216238723362711029933737980053310808824744228243980641520139379115581815781351871850131

Factorizations

Primary (ID: 12951) 807232901286531227602895051093433509727524980513 (proven prime)
(ID: 38207) 19374501116348984587152432859158545992980624747078978697120802399041418880248760607758668098977319926239910723677236837670031042780404876371764719701013177764147773056854281778540570794175582424415297202387584048005463317435796676906439068914336110716067942181899874444647749956015145837679567248281705429075130687312617771265765996578037963204848839382024355250996714488876861633215562179089837788524381232727716824218003246828417774971334380395885043748258965098078138003303272036193349405369124126643544171182441703277731692427345130537004414753587 (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.