Factor Info

ID 25030
Size 649 digits / 2154 bits
Status composite
Value 2016333458129898097266574117815534524523279550826787591317568781754719268943849368007761978548597953047577884752506901205117341589979846007896164218387718568663814306742508235497399722441929289130028288154377218535605512372511945268916562270569040568537611655277769248853041513648806819851459975066035614764315390810674225988223079537275343008981282689136427099490538602276637247117418896987222832412451688236515897392995270778702381113964615927013697456077064051536363827258343420304344109286692064009260193547706284664471260846740658473203452795022500751697381326022787345282442599832076855980543770375851058081520339067936068519580396349408774319

Factorizations

Primary (ID: 10906) 21023711323746974956423747989180911 (proven prime)
(ID: 38804) 95907588678331165572619623122327321811178264566791900797386488978693109705546192669357486407963992744057501686685165958030484132290622654970950871398167700752556428625293551161996253473089865253245759267019214408594037543496306233420773650116619645918647140203764842641320445572678432517608813990227915547979527365298918475485758733859369589912459229289672056062872349334531542115937152515949954769740350873511217242596944200405001874832976006628272204322241688415559909216105557882049715003314111556420868036906156112311165813117119028276002185765030299974273614965906068108363998222241468954343649777866492228929 (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.