Factor Info

ID 163015
Size 1127 digits / 3742 bits
Status composite
Value 23780218374644456113938261888157437439902724567874822578511992938433430534550287942397219509534382305666163477046336480588032906369139074190515040666967532628664366404450563268321603379538044329527347581290799301569801319314847620549183337056655084848070561603070739763755210377519857461900319570209886716889646113547825456156741072210648150092896350615963123018386496707986952672827767635720943183810531670449152361381069677482456524305086913592788712508757293772300663159827585786881599170577306463897677766953169576259096919089184980729920636096568659697069927868151294058799704038016975674470239576361287427827256495182972636859768870655100249060882680642388826936251110600722186203391411479771790206723917796595788943956091574089113505329842156604159867117960395991254357785612845401971845944638379485440998216681659345469825968723101677915799758839153024397834720795354331641243174264869043525513743129117892488369082190138809549175288824324122509149409081731267990152072131901430032762471905411240380470142451484107392345518712419502484626386868849017941396228709806227107605108012748198325645504219874018589459207089063

Factorizations

Primary (ID: 161021) 2687488577859642611569559137910779895882095908661217060105123129039941902905083298808920706247 (proven prime)
(ID: 195275) 8848490955665154531505435427365407113014186130311711459789171623539339391053777320946081282022563252576781732237800364697089170698051718790177160306185784665526663107515937938199024448861227505742920524828858978740547566726170242358837405727842049585827113259300991714652643240791626493275321664372397589688409077180737264183998884031890261245244107636855084222755227543294714869853646706033451122764219142713484112681020466266669195232952861426411756753493832909828559987433518841087057754595892909707185603136491296479527147226196403295613791242704043362182637779645781892059176030046304692481455388178419493754540884081290768214641197885289044543795912599947641883798272712900933143011967779119595019424732502459913514886387755928269416524728277107752752736480201587200454365740577511773870652979843924029858070169314010269028472827112142114628035755528898185110893707024182028910277900156402279422853109819230128814703449684521480621257003927356240067950276338446374045791688003067879748103294395531763075019466692061030423005729 (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.