Factor Info

ID 220042
Size 1655 digits / 5496 bits
Status composite
Value 19386831633598322611921902973739782668626975344585096789970833332163938228416480753007914163216290071514320062160869944587710206426568420522552837447044072668197041661497381680190294258855468831977184671536807450719185497071144233734165319279524112856588537909497578133045086042345953846053484973935481337122620814818704192281814553179960368306238387057697179509223363227731921102933165961315923617231725896298584605218512299491766016100097588875654167041609678478570913795127695770692009665164432819540073338477483109368667376141477570328356665796538812477376368595690406341936491794596388129006856182093002191653553585606827476756745142981692698278749905892800611453427022144127444944663310919259018406411425828618366150883489770387349786515928919288622893559674099240328903655317892620153559797099297161937738370491248383406365906538168856293545111005413254538982905664442949697776696241351889840189824520217346468406868946519617484806846319359397193484777669594696990314231179760013368670834614051280523070258526840859415450024733189057292297667291964369143447764707576409749713694004108016788579857715815371507513185904768617218599801964727437866770251196761634716444471346355429598620857349367250844208468740640894352293044135112053800948015542233442791506607830055455275273054746516234622914880447886600458835820229262264745770331130786657633270759140121655355085598744913180504116307295222016116467895095978685842893425681042081575588132173128511882240931061527389150705792312254924582171364649112464990845354681831016364772250628129755681781936248044600186795903613748013760230853664388483319346974552463741807114127985053461103881754754405318231

Factorizations

Primary (ID: 220043) 60750255502412136011209757 (proven prime)
(ID: 220044) 319123458383291135720964469117501107896768124501899852033606128120184783376334774105361866170234075027502022679155426950137468314729150841339970760286009648314930311404833190887463136386948008089319745260013316904508646473424614090731036233735142599754509961544605892050090394127238531407908880079339956432677647353062889269746092862915842591320375030852653919535381258901104892497502559404233203713727749431866162631242641376857800647129438051189242883921739469970368949217824168975303997271778880565149506343743384435104918184260139013307355534777928267342744821199142485574653622277546628055134871062089889113995311871677506147031952891021102047641254212341829430765517820295259877505499630280450113852423962130614380669684453330322377656253288219135541359806996690892556413667249273675996725595503543321102292463569687716028307134116195573428070263587579490971021371056906250870206315653241682493651823453412531089095703867596659503741000618358924666062262711269534395605236891187117606430437341270652001869003849774904136943572460131391400066517054372112222633604203891587791121029308923484608951393812685507704372449684678528084866363076398052914453559712791360297882721720019021502605937549283322800347781859615604125399279022030296646094073214071712769663663146768773092372160799540326655891841745100008044295246001283131350569959323605044315061106326214614975080101290069835594216956194925873761610248607466131008750735905232100565344430723100372023244592491424806853062973718006963845680213843600323846006660402862167510385074962233178859932914852822288672301818678562326710386675325865143959684243651165562847917601283 (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.