Factor Info

ID 52121
Size 709 digits / 2353 bits
Status composite
Value 1535684342924295500878761973768522528506267974992959663542576798657827326222128751052090171439841004252820028588037777869010989695603480910495857920946284339587998571623294356910619405210109096422036281210840534844907405392986692291263034124906617143926195983520600534021334060191357241577001141825714247537368042436017931491562463228762875285905097798916412569596222889527943284368068672059382367500798254859559884016506669282984458335740712048038878163955575624545111027703759876681738001358904539917734519115441207400944779096801780516101772868212696585664210267201044083118008346791085684037809318822922330587028015924175848567746462785625135635831368870405583448069493271073648800609448716939678641695487

Factorizations

Primary (ID: 50259) 75144689824702198592013444969850173811994737 (proven prime)
(ID: 75528) 20436365450529444370942380562688247700051766952222114733005138105686952771290864215529385445673299396976693222941267972097425982895126624030828681128059920880708763408364457935186968828339523546893918597045727768892025653310208739137808878126177880316468301818395803080300849279197580984942081343761552272956660548852257716878144627840715143572356825196387030327331895266891473459166623890238453529570740391782338953574224838186453471350995471228307862519456922970342933749363688397476375452096958688411338262387223479607614708659481461865287386535635894641517119597038615331574380351169085597734093059552759514872942387731386396537993718318711392300382856413104751 (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.