Factor Info

ID 172008
Size 445 digits / 1478 bits
Status composite
Value 8263617301145187840102030569135429543477129804921512675528731772847085558031105413793835824468061549093174724972567904208670824120124104014185804381159033042184428085926959825429524049982931871053851342536720778727499743292187556995529026720857944655156348460067402276233997194246203853846889051863323649342590875592118758740018898313686900652640894827775228979872787433583823325343697290321084134391038404281765198123477376177861919166565597033

Factorizations

Primary (ID: 136406) 102219917850387811990824636930475340357519336809223 (proven prime)
(ID: 172009) 80841556860181300908712485076265450594242996155580378989526270809164219523340708395038522607327313235568606380511636453625724716570784422828840712032506381875536323902086473041092683870339318049410943691529000572658393988015061022615432135559891616853010253761319311199181981016502807494870373894984161680971211167144241657897067919651519760883660963674842123812415032380859148666148102749011471 (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.