Factor Info

ID 107037
Size 759 digits / 2521 bits
Status composite
Value 538116404445219528687765845911186253540071828038722379616293307120091511019670570305547327477451439725067301734165393782918576117166692595245731559742776328037891017899456743485311777041901379959181327088575017270307140196117886697472344570834258870809896101834963397386241588944181534529328672655460339320185718796320019945729672729382747647292011151838097565009232844051710843309285422693145066090111055291054890875560230208232429592177778438166459361006806489886844626289289786540106675074593857093680883123105253303752942917748993332237495255953353560587790828326401926024132183708705817870884901358639659057695670247171131323306010435728620463019143978260939999469586412110607358963683149970402358664617111543032936641250110644773262536568221189442308423

Factorizations

Primary (ID: 115974) 42147829278592739096013263543 (proven prime)
(ID: 130371) 12767357504661187423109378038713673488854283144246629575536954026741205658949386192858462941233808663400894976602482050004176479826974666379440624597149659835942234768945285817276342500912921598076306221821192176712174957832639699248847803616441528597533740320980733393520736675230083223069428162200923321353191379035296112121943645492342553010923613508580516144855996914606014792425523512746999445378665566437853321579992877188464906216520327449582761842303081404774047826721280599749856887025943857010369638915601066293500521762882523892209598875474557087300978257696385429930947389167650402475174547443641779968005120558335691766718685245632481305225159313439150978514456511065863531314639616405048669753313805657331129247346161 (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.