Factor Info

ID 175123
Size 471 digits / 1564 bits
Status composite
Value 433508557582046553830132914985844041346927174955750954427081356139555652467799585384984580176126007304986411332381198630842418324969614982252352608148913327764839319853601558808034078740990833987220524274844302966017611742502370997475096112980497906052582087197201209685744401686651418842974617110103110408030352330538288360306955975354180732939295884720334122710201888306996756069496615787917873534502020533057387841566053609383580535891772967139764146839399235432833403

Factorizations

Primary (ID: 138879) 2399241397782331932329946324825073 (proven prime)
(ID: 175124) 180685677557392687219589633419484085775298243876672056157616806093192254880244734046610538614293000651097472702304214427266200921726429998725734881968693421398150269217247081253627866167316758125385347566004108944140377210506709853935662195703093296094777126418873357741670127956402076909460424036229170135735895326974897632072060653081025710520280197754363598897386334067153880294169328685406567922651935609041615929993539474233894791211 (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.