Factor Info

ID 143953
Size 353 digits / 1171 bits
Status composite
Value 17918218681136414394378203869835066576722347594225349722797644635603218710777928862755030205890719339931042585179120441237914771643281232137992647115161507756595372954107217654983672393051173048746594580303819299453234660389892518074399753314146925723530010594274562182096805778990938022706307098253882960146280917891080965329157339539329354011995405181

Factorizations

Primary (ID: 143143) 6270901978304294694901 (proven prime)
(ID: 143954) 2857359075796246672919399547160027630805867689052649444171680965041435992743616100344056676741288589849075805601980563016135748243863556096256180352525729555884301123443101284491157828309096075357126312480517941143435341540781804537597067005751657889387974777979908457662248969977233233142650695513490334666587883152859453269938281 (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.