Factor Info

ID 197999
Size 811 digits / 2691 bits
Status composite
Value 1048648562162182347430188271737973045138694797424054089119133447108476546388530589581011282466871105142989986505460617442121747915386008318283359771498984805623062764617153381711560665206940578336649173628592742471575681093689491109535121366485158590501163616927105710177301686726750721290117766866430975750583768715956856408282666152339060412650996302327665458231311841136418790189346496515414830122972336637097311229084120038365514240112883822755413648234317897221422149689198479311241732285810658282101460553940782497779065657631101519555946838758154252334002941906555165339325177515686542940338509331656399504372887266077755980120914878760153359289385181509620288204493822967333466095281715957949067616586928464798966617401027171713166481590961221042291812297225803541182491640024323584138127119002335268949

Factorizations

Primary (ID: 7509) 534577564460822791430647883899825591 (proven prime)
(ID: 198000) 1961639679397794694183939497716267783104771414290048663308696497309991061132333100811517103347921236609438577151485738845667555029432473057103183273899670819293825715109070564105417880165158246893815320330173015289644142383279761251833269412398342130300370339675220466823450491741907468870827548907312430608132035438554359579140252556799697866246462947423116206522089556431906866776225283009263193208508639498925681530397357796958822966928967821101556938514613478907548061322738842537721253822628247028640293768078576330638400997461982185638593284402216310815330128073539877980254667973295644768122734219813460780699044867903514134514348954893286903192123970250638631229939159459613789290397769258174281845754690522853256818650633319993012972385881693356822809593644175929939 (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.