Factor Info

ID 131452
Size 860 digits / 2855 bits
Status composite
Value 17717871832986607753776530713387253635671959443182358556763550203630850134444543599171036344011827367210220653035229777399148304648615925142565431755696007225316453168858459269648025588917611158803252366873137424047278686453843347763289164747239479992440161947914395392909632063771767701441332582111751648432853659547837581327741867524026351325852532083699570378796319345707696000065989486883951898050779878273052905895813909317469581089517010223757010979475310663507605496270540343708614646085847763905518250370256237283058765492563008193608847361068298574541562307129369319584286393289148011585945184967229270853571465612551740365468620648769454993723733760356642003066258513314422684050132170832658090464785260955108143374544554606247943494796062058184902330950710738912002386916478521623875899662393818352720003532039757293472301028130446370821988904559383

Factorizations

Primary (ID: 9939) 289080655473231535222295908179602576350454033708921378691388893704534918446075340706693737046164087030844956813321 (proven prime)
(ID: 131454) 61290409778482247592464322493484049553946569949622137379194351994162549959653049957197814193505063317827194923894637095678794950300302106542932207010531128205681213519879262418360164827400008607437934278361547655469579935841099045294385882912619135087942163369492907452584884075604524001108316052889881857013866007873148878015305374204920075098914077193013783384091318849437943639776780641140371418593321530266368753135712767925169287267664163673900915835421651254283411302069654427732660088782158689661464999720391652101117887098041579945759231683935439707328212615052027516208884014961894607452204059360239962131674900686359051210428822635605745758692517290299537566421318208459036602653763157223326289219958538999723240669987628047730979093023 (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.