Factor Info

ID 162187
Size 663 digits / 2203 bits
Status composite
Value 841902644661247150446535507845120060170921752590680178790089567601605507413326770525642411768975941396447533027342923910673976246273626682547350405813643841344422135726502836265688854638727771406112244667008610476964003166995139925005800480103885440410753839292220242047799344067572587374628735559699459604659840569297786868187614722024264129322307491885646800334122360548432452991731148475315419105734895231273912331089794850429174287853772967023400532980521531575381467790631853981990658025200006091273061268995606351769079196072842788196414927042582295901049563918333767643983657575839105912584352983305626384378022776427708114375656745594673676943384188975699

Factorizations

Primary (ID: 161237) 515678644469617821212749 (proven prime)
(ID: 162188) 1632611033422093613097069358673965742843130230577311782690406940241292168147906745904067674683475922052556847953975985391281879136983538316630292962400837379694412474915768379634356139883671151712735597627351322530901084627704305083613339708050238430951525499416116414624220666144425777736544598929081564212679507385038195093433454311933194850156160931452910279534483085863979278510225750744324692839760078600941923006531570576888687614744444257371526418356926055349952749720703946498021381188646975135434788416694808511085456934728583295365085035496758509444357955480829622491180248136642681501153652642466701020767848846507762335711499551 (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.