Factor Info

ID 181021
Size 1158 digits / 3847 bits
Status composite
Value 590868127996319279828574703132835101501125632223467004063539864728025731380661194929130840494469779241510582693137340398605531655728403393694787169846981643215642552656433700899417699849266791681670449177022184085869337167708786314804796391682776420949098472469123281643089954407750909591405308039845301558190103364376674032198444119419679931298288455854437847069527832905385476224424947678424986289955631813246763812784407809447452914863494786763280582413109301117717001018004555819438222870771682248468208375030458566224119570784092061681329907553811916045536899011121340472384598325719746087618674115892328353305119245844356860551005812727499462077828063888006182061292683300082970945524990331291457321299118758215529414345881598550564264096379106989222248137363304659769026023638543099845480220214035494251962652356240231793180782853731539925013465187275325403144374896271320448516005401569061239164064566698605553269334044028034268170777539991624702886413857675704237253162138952652490113575329349687256934863441382128509030114344940524746064306926197220933447636907867658016385164593876463246874878062710380847624311477811226887459422116049555996089841

Factorizations

Primary (ID: 143158) 174509342263274926909302971286445250233741884626422526380895551 (proven prime)
(ID: 181022) 3385882499659538640671865148334662106296211981908155579556614411200433367658050154646163191717478756066552058453480607335330502039602266935429733982076649931364349926227298704320479261486291179958448650048548727156318073649633758373489066631905846690387533482519934740199401452537311170533373027162191068510889881921579856546007192325971803847589053023505976837833077371912225893857178576608749267594673765869101601735914796860611776166141098505340511895456663095917618933842802317972171166167999394520203149452373563837360522715761335711772566437256974240766160889991619322110657507226960708807910850373295392082999085767403994659495614549962729365872589057048080103096544465683615139647114330010054908287743348871058647495503594319103385541042104090899135012188930204909728098347760656751865549549773422084406974904653533358995382339725199357495798593991060068274085844999695956721519279000774683499796754331654928159870348640696076522314135476655386639678520709254118183073549436955193919021865495701234402256407071676614538063640173081953654482138522378786967364017682921696716998018760259791 (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.