Factor Info

ID 176904
Size 645 digits / 2142 bits
Status composite
Value 423879682122478295139180363052228908196213158251214974536012427949436981809530548639647774950735259457414971947071284508539061094344209899881200995476653978079721001905807189335034384518072194051116384262622673966053821739412139467744217673016793215053961831330926838649314498926292375383683068967092672115837731824361628883805556387805552713758942219912888544149546846173141752797731737070771783793145451184482096521315422665685942005563056062796030864894936249286223503860682436224754329174887623580129385705858768894757458814283962706768128943560733063290554637965771296570734711673667639893370861712633454587071773077118689601471432445904459

Factorizations

Primary (ID: 6698) 5465713352000770660547109750601 (proven prime)
(ID: 176905) 77552490374804150266114869029146860470946505310981430529686471394206660772181474738130203840241996523902714436007635417788203910142062176534348966627280486922534302030188496011484616813679538035616347495048782157921393699831850508234694001828213818589935151058340320166091030013251478304645732225587301859567309386537041606278029632586625144183587581456671289296230765895666845834470070709416062819785302287598258136494088255863073605102679922669203519821304164765748607015554844035245774760022587335932442147582180928174526723987867829779631744430497744805609115318414746955985934012631037600688046326854189219059 (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.