Factor Info

ID 72656
Size 962 digits / 3194 bits
Status composite
Value 16679921621539615656921997728100129607654125305088991236016847438075134878351741103435156209556307237211944000693829808072531279685866229537759720431257656354129386920714657168272690459623574576887081228402203919130805955965858066467833835105486249411307036110516215049453858244504864388399404877081348534530243719153004011855434986144330998253749033401753279498045231432056660012259414602165227791411530688366219518932628182654550717946340518156733842266227772402196343172780390511784499844823100910468879633857129523058113348494123027179980714745938992742417952547738797685220767040473278276750330772908546769059661937317800836830349551594843884943178820517547413805719896135444607286688683308351868263812646994127535799621089388270948913956529617198099543198756056314219866712176801830975880848751111737316854936739667332130516230568473586730867724875409578472476183510720281174646072362578318382434703751961085349710097572246643223365769597166729556151250773

Factorizations

Primary (ID: 100125) 873821207051272639883585130637 (proven prime)
(ID: 100126) 19088483418508860612581821769180915580606225846681611909254396287864567089336892622351889881923529854207223539460400820035964998571702604706293465893709771292354215395823145544505211900264249015206638524186166782691347015775118538307190607844215184842498930826793477521411522208421036163054151551076283165750079649612794502477557325455639095018654805885476636240394598146714285992892450412244613942237563899061223331405162578120389283938952947038209758638024103939513440764323854356715777072391631330913207249750346390779449912795970928924536519288058824126940573482438904845965028336894420334793672331392786201551657923800874391223587152358686508796453126532155343549555084057997371125552329156357127373764741968337284499180636286967876612701810568391484366689910654809923279495099361560405887125269907998034672582703448639220228207612206339858864050872515656857957260222662007098844000620347085912488244178600029179571856246397929 (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.