Factor Info

ID 27831
Size 541 digits / 1795 bits
Status composite
Value 1306568919325914970553404027724525899195312802589034739528540696553270806440827024696785885592018575468011934641035024212707367588329171176798864950596459998518045045381403584878720478913345733076396904612767844054688085988612009344282371627605825485775513633132951510476854130953076517667238055163191180203590580216219330806777871356018441554789872100730554256596567659379591812953404725485933190609256006900774433807102377081569173296867179698968000778151819058629040288031933477118211635467231293654929640326531833190403276787633793191513

Factorizations

Primary (ID: 2654) 43451713720907517733 (proven prime)
(ID: 27832) 30069445079153173062068193487754597678728800822157946314588012547228026532827646794678603288312080247871903961765589848752509474357769493759075616700064782776876522990278855172243370640286822381942293830774458886418433381543227386255842658362414705664542465070866799269097030425142447607444578250535610926107413297041953828304664201213574631495069902672870643635602813510048106557127158001129045392857719586977756184479865607187915438491187182000811029145843885240832961994536969171978018058699179784167691044979216090661 (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.