Factor Info

ID 197212
Size 681 digits / 2262 bits
Status composite
Value 839429940492721563396184455623626700614694951087218626442562813840865363873808238843747244114433712175769685232590902916147113687038616671767494479518965347133341853008153898693455271145077284257784769679193735284084978931344894871935989123187496612589320276671022769501214784965516369700898867535112784333193251180683295987659986842046540952287670922871971970389671749078840214675225036708183174750795817218005297163651880192538027485282719699667180315863243052198450631784170737005258841100255875777794112056814868866454503370501325907464825101511617376627222773050425455375085240858938348804226877628011404458850244832850338133648816485181626538583165982910214482184968013180537

Factorizations

Primary (ID: 17277) 331849243621137785933851059170087041928810798379850078283246161873623838618257516758792951881703 (proven prime)
(ID: 197213) 2529552068080267377389838121828416381441921081454837352517215991011820415457536498084197340122578056937354277130335627493539253745998414673638794660708067744027122181013951895285985498819804808448752366464812192816328761019096865893682543973812698678224810565602682654358872408874837286895752012346801542805315121602455752231339119506477047073012163047607611716012761543159022168147830119632172615848329108271738568052992105880184364871056315674781648805566282799307607054782069694460950893048244104291710957793047542130372606681076587323953424291832794937688098337932954242717361042079 (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.