Factor Info

ID 161391
Size 270 digits / 896 bits
Status composite
Value 519270940294410935786732928278733713195097826709889115632519787979112344125245668458665037126870210420882513364775168140533555298583161367080730332574783677862119094296331874842691701043784269975309687498587971145293976144091869805873267238168872438947404763558943292503

Factorizations

Primary (ID: 161016) 1698167743896840035940443541100421542519 (proven prime)
(ID: 193726) 305783066579054928713243298134225429058947673654103401086088204901848978745551723007008410301854774223147760174155566178058866033585597549392043385399405877862785898466877776492707508691118159077121793984473565153363367262434024737 (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.