Factor Info

ID 103845
Size 521 digits / 1730 bits
Status composite
Value 42107550169492234097451334977967420956454556106638604580376288032551752442684816689931651301169594625443911235622659612344042344124421078395014014367625369643864297144146277417711393534317161942457932808813299421629992739414455954688174464084079736914961355751008531665581691772470466663518581157000334112107977086541510512590998530298656741410429410223572991555603325291894085311347680357103390023107807815945573857562075162418227239188961319891287218464830782682764991236524434357903959983972628375734431284480540907243

Factorizations

Primary (ID: 200) 49258624519847932639 (proven prime)
(ID: 103846) 854825943272648759351901253175349295164556177181040959748188627467049839413460403978546374820305398029797684791607444292360681676742744738698548999515098367686815556103063901261807582153664439990453701297995370439528894299450741620658227062322082406926036053161281046878423544918111039041951374078124819427141432808737255460254212199404719387985194428483189712488842901704609197101338035478764914317830569581752451814574117781739253214107684185040807590310509424885018684953981067390157858417899096437 (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.