Factor Info

ID 145551
Size 543 digits / 1802 bits
Status composite
Value 164502627269993154983153615106637739950105624007229467028900962840000339521873548002126546266360748214959884121677052136907289958003765019980802862750383085461210390576800952765718995045032566867899108806645915208567612471086382285313181906736862700326315737109601200175036999939253750246484466340426405980140394152863444323967358711994914469075514318905413754385497648966494080027590142888530356308035963582783196788420763534428550833326124460338223634047371522927256943727396935290259012202627662524361210022144305702569449786897651300208547

Factorizations

Primary (ID: 4640) 145724851390704755159 (proven prime)
(ID: 145552) 1128857745951258963661087278528962479685209633129232885086674842211503532792653890784277970225275422456916137916019157543919180304074381177397440569082331215316490855658026936742499540397728750514450468418750002040400309203685712133884847733217636566459916237280861555319548331887151390740129216555780733855007292242511731936492097937109768650364193395248266184293431841717028901938516468928938269035978676068475631470311259556289921963035471014832146116005544017957500310669143707977473137516562808106443016872056958803733 (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.