Factor Info

ID 20554
Size 137 digits / 453 bits
Status composite
Value 13735567538058269373249077449627756006179705334878998019141504716923707055506161044390381383587592072363191631592379024904424208722695721

Factorizations

Primary (ID: 6738) 26941244373060650224561 (proven prime)
(ID: 20555) 509834191318678322841725844310305142194535262190447242232236927378294959610747405401321220119165200077184636397561 (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.