Factor Info

ID 21738
Size 637 digits / 2116 bits
Status composite
Value 4780313810578058451943381211643060390519477991821782072253036304850370021121144626967595938200220908105521396176240886703648967799679952964192761084073011517359010465682372865859382975292408972036013112779829916758893238124535241942152417233005127719842911372813879915864858005725694204224853875000215233086586732252624033884312598852889068698614968217579911564035512844558965635891208192855555429299555584146474409553253790732223915217908394537811324012417227238936928799421105018413845028738259322656083428226179113874236928635728804950602075491879140757282873341311956619730932895112904362198128323259835380811284429183166715947107131

Factorizations

Primary (ID: 6823) 406875383561091922623241829 (proven prime)
(ID: 30410) 11748840071717681645808296051881175703006747857867139388722108828863280880318011776510724839081886881556167735987553024145065879784476574383090249421940656320245417548935214512952312597075016226869240666456850905372649042170754176087249763068326882414965757905810789939423764501101370780264797768153767476545734598933000307723257057747017252759846897869434286487994889575781622579880217047608391080783456628128307608470709937817276389330271047313652899491175587855738685522617092057924477246476181462035686493004435728150019875328472306320837292652032329040242480214451801159930733960315035009809727066651390239 (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.