Factor Info

ID 163219
Size 1305 digits / 4335 bits
Status composite
Value 764050353790576085341744360451777387373329526268532555905983639233894647052116972784687994837348682070338889966955763065608906338379216035849884040394206767494841698015699937311704138732327299309375692516657118344280451899416743687428472600119862527205586144758782022137147184201556255500203810630612486906727647022067825874123511232464126329828919945896399745298236909245606210809011311357614347950418786776114730139127037227186437746896869262254044373455693565486397547432838219327371895411121665182875595112103438397015266870304407991369313424968138100384002363836569908019480894235715154940458012261440138406526215483477618769739902679087777668575789859406239907959365516563963279319337126683589870579647958501879737018619674181483239114573983914777646038799792818213798156484720901348759980373085778611532208535156199017096656252026225373046777066624975471291598530991014259112950753009699085928999642413741550620456519631683235572124461937162337146584834269357709952267345184594755508927502792313316795135002538702830154780228924509326244955052144405094316614513549299010623773477420960862291716088261767250250176370164350622616189199805556437839599418485142693009278385852132601232565647174688448028207450518278295170054025032739064743878674807921969619685742588218829500666815029689670273926723883

Factorizations

Primary (ID: 161018) 743440373206297391437 (proven prime)
(ID: 163220) 1027722439252784065579156154172108611228110576973371575167586553260671215927524875293702466998424813680319553639217125924440766196202716591706615148639678026086441907828023934683387460584876785662486421493319690458585990239599424635290244962326534690502867940829939603208279057545115927846831613725195439325212193885342493726895664445273561255603368496375962117658104285307099970111046660992037292236175920943113463551880027945858424969459675447764695094412369255234750797816963153634081428380088257176768159058131448808473636846277105384479703551551441385371030356616267452911929851165696373806488441390566663135148905855080441407870798621324688473261823602853572193573937776382372903312181796269079603434746282433048808212556472835422856621719543852200829917383611523087206456055159259419336447267815919680652961499491207996156038783897519981355272636690391107393391222960198215174212229583603569582410162304393192724361789815613620128923101800764411282679073617052548536050134771272072885072900809376730825703942472805683521028935434924623780867772689140002493010505815108949496183175026391656423861024172308674120949157388888136711884522623442763157562825312773365791918764752488294483727279454351658719855369767896715543345747877626797722133375911827431263920895782144358748854359 (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.