Factor Info

ID 190441
Size 640 digits / 2124 bits
Status composite
Value 2211793999561864640744513303880322894004677129011932409064952343687884208686750842976813174141805968134744335185404560349020014018317956043522105630250496559586642541642939909070102800096936446066514535809811196845488993205604820756966380884914490195554068612320939969746005716184528019559546105682156203391825584196272871021627264046285562487834900912863948979265092936237980981862788059085050440967032651526842125350347145716387284440607506031378019711739183324513399488024019588318796184020418432599985746573411132414234954599896556167795283358182931809733671106212521129963321186855210452684417834473829950831302316702501791102408546467

Factorizations

Primary (ID: 189335) 66123450334715703887092173465008737 (proven prime)
(ID: 190442) 33449464423979747146071236195512559822944948563602304823285180685186915391971938885016818488800406587270033891185297857369712618992062668176108128661504918386042982563384451757549085525083150289358313328000908315779846633288585770111976048766340812659159630441083354028747992774231368387591521662349964413473656713150826433892439571221093818913347032710522556272345704504241362287171384453753256149613186427123818575079321094918199587968634240646042531051516070071783494349887670051277739805111894928319403620291332923606209149479982354238859885172472804198712896761750498667737788574024779933204285692291 (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.