Factor Info

ID 66272
Size 279 digits / 926 bits
Status composite
Value 288441988142341818430940669089581545260220464703937403233134194099543089870870693325987492484586608010648665451538149391073247628381315818087107333766307630426322535001052611958362961055876327683245509897887320783898586192343787095997616907630826448139285134451089460048411680059

Factorizations

Primary (ID: 65748) 427906142457974033788659934939 (proven prime)
(ID: 92805) 674077699575603977353802162715611313253247195693091792091431195326088277655028969995533063461170473196092137400297866822044423207705146165912111098775788846405907198928376921700077557168228538363143110038542704488744841751682315666705882696390050081 (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.