Factor Info

ID 146745
Size 1272 digits / 4225 bits
Status composite
Value 451777970222065909466818487409473049155908107723040665893093672626141178612609862516074108282942841676815030972624462352665461744003655078901803697671591274962930383467045482052341262782880036864448958879902245153505205540766258455440920427266877707271588886953702443486836092012620308302165929833861368401421973853993309215176047651218791141901387404769973824752814687865059545438026640685377590131126308410805896392664380139465305218301821764058283321020115028278559846723788769035616220509040648004038009681239064363227258278871496073860120874259483956032620265033876293406899363563051315855037967007005702005223079656716686706858764983569290682704301032946786300456390649297705169369493430150302685520888851586209493613107041513518891075384334731266932756847097636583509603646462734465332772636387117263100273385558100838554159890538827669858280815073812603654603333551204403316304278998954825821033355580177882128344044469190068122141639667209310534039494144149418185752827768181506619520359143382400848412555989041122567372556101204361108140009420969626632939838601571675270077937062879612092069976373703958528392273415493701072373640741950188525369797542115958076628386641933500009960784850837653864584368266547031042663349750036612361046939429177776388573220420749

Factorizations

Primary (ID: 5521) 15435485027936166896207 (proven prime)
(ID: 146746) 29268790025347963246289901234214369492475104383462065443796154347984585868048241213075105751489195453803804632237902122787339594838167100175781206764356024827027438408049098164037374074062370325901867049128606253291279373585099987410433717488591179763423820738319425450391092290189305003598376449785676135853748551954991065095872544740707035820767730348494382293219322983444899354032923970553444951330098503597075459768921635284552587811471517854114543807347339457088623392194936305581034290017765299279392735477951159580304736809723681618763675284224737740024604006474987732715800545496934499895247402244497702367760432109375629033752012008742874159268544059154914366859290537763522836142705750910693610427347816006545020460882090564216112080028844318154727129115792991236351900712544713409029736239740875159047070689403991277056565946696241922064233924108521231464731428326078234785450286607250479480339255450113844050695931725600868569308866492198846783693427386152143953416423000748903153075361891640714884527185951503960167174389420046081144201192998115311825014438485371836349365504176853920272403588056844689225550107392784446628557647689819346738876296951940538875556697011381259208446857732198869901058765848815063908749731952845603250423907 (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.