Factor Info

ID 180743
Size 1003 digits / 3330 bits
Status composite
Value 1963981372244975163329403263845659764575521119978928250042185488721639417819752819792090795559686911419310800963212066747936202289844654626863092798517808047969581441964357076849086267695337224624207001542172416888528972317556911013562495669514622381627032885581535319328902583865852911534361888246892521457251794484182864562070535274877225735923881257703036642771011023704179560988032335530549079105699682825418144317402977934621245997487450736039736730119937501327997324004135302152180226966880811655393162434681178864773547403868241586452936773277556191161585624795539404041159165475234913142983640406558400208588645120086231913439363557127383651678177020672239909341948180885629584471552334207169245041262716744409713467220566827745391169784639177267575109209368942757934582651524062719321241457834670511321276853290019941848253264096866206726082816931913247622873684536642871095022338760207296869712356389036372449319348199251373558874157679404474912736031405634383088868379490052441161125784066487

Factorizations

Primary (ID: 179108) 2909193955714051682383849179960690583 (proven prime)
(ID: 180744) 675094683318535449430841108638045343262055396708792127003897869562327013232083006789814626593659089683213056642989400210915119516519944336483159831795473087622376384065407014046914990561120539591884032831747448622789543177697307334323491097669217238129402299777669051933053722130106336247298489222075040932585368272156458132956971263857350691769114959286953377744378870084715486654075820767242528336685129643267614660031535527254653474022392158303460650434103718760938664303430908159284457334785523766139632943461758876135383164620645715483163484952562098378330354386169096686312582721306110933745829473352752243116559043288734040437050920771984266328919268314512536463511185601789832614667080164362843685813491776892103409008792872415896160800028205804564288188672156902757834770686461760641271172893159412877065756161294899686353825858087463779140108017843918347262226452589827130793893252057252760663295364855858798883858196075293077962222382337260541411024536289 (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.