Factor Info

ID 84153
Size 266 digits / 884 bits
Status composite
Value 78212738554352869613372824389287672219652672654069672784006729883015204794995156334959871317808263328395422728926664614012468542132804005377223083782375045924010999232854363515322869002923532996871565252044900970597935487685994072093308802579029407980161400461585421

Factorizations

Primary (ID: 83707) 66192523311449074597991545296985081 (proven prime)
(ID: 84154) 1181594757860283943670639259185071544588288167177688638286428716008209010385877293111068352429226598770406714747900772808669184181621241401790338090932874522682362521287839867727526275169092246472855671613317268997848485769668169141 (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.