Factor Info

ID 53877
Size 633 digits / 2103 bits
Status composite
Value 911385219262387114651900413014538851051565294698374788463527081223377123594354481552259516221290934592089452301021228675801257496079275399822019368468263363506666290814152248986979653332881579215628429253105890746696853904049261424797378357051846183760943552307213732518047799965516308057531042350273968494958156588063506764518488630713637451065536546885522939316455824813663372922715516167712810853514534491035057440014971044939038899404852465313588248006934501768603918573970316886538215747074313721105564876958902552397755609746175264620969971307886171331915258105900955082692258465983606025770813876529933313898906458101131828573

Factorizations

Primary (ID: 52538) 153373238287849222871747653 (proven prime)
(ID: 77403) 5942270173313477695304643820774108323284916272917870984621106044498821178344185032416161696527632035869860105953715517247046170099809881752112207418237642201001114435908041874302772276243866999185995460674069826390375910904549841149299646416957866367402015428256773353066954985994557600335192636163803036417358510194659721266371187831873583596452386869714430400950877048088623336960341585862646457998752175662996282150859141254232505315227636266255170090408353130819746937447863526999225739526072667711910258500103089197461857526747964562987816204319494455269675508919771949522437124305447903232709415811641 (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.