Factor Info

ID 159440
Size 501 digits / 1665 bits
Status composite
Value 920992944821731652091016676809481436685830349632618853633941133620637292314100225172950920223086646092369985750481481418148067477763713346752192057415901343692563071388909310689017429096402864809234940862129219045945415412251292524979968521886889108454380015498696775201278119014314805427203916012477277636303401427512227589691301596288450061888810465931481644494980480607288623584506318431687186183240233964411566442050846166799400401995557222342460381078261536123828173569308233619291902244538212857

Factorizations

Primary (ID: 160371) 2249920344396659330632153 (proven prime)
(ID: 192840) 409344689519977628838310488838073327741030112890759686020863245467128814738312624139450791053481726487957697242677714245772763124121334981840373526401991741350676933460191076856269796616833565186894434975989158376199878483390204122127406410673366576991923601850984570738520482778447296083901063813698137002288621640604844480973200246656442718451004726557873747567101905704175137891183430730604268761264223199443584125638554262757986604607785754900712904835698907948358779643169 (composite)
Secondary (ID: 159148) × (ID: 159441)

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.