Factor Info

ID 89720
Size 653 digits / 2167 bits
Status composite
Value 19973706378112171241790225197049648679470959124860818368797469384045690956924790607406077071291529898811357024128689091779991009500470148708396755256184699193631100764388309009584638274231986025365652140071827568096036973251341989931962953119412705506346344041441527645513853940697396673919948734620684596562212640333814513922779291324118454338856651466293129121769412952661238925861527994472501340844039275820304786611598686462670814529127073871304097115453890987174098351096144713658288631036446560189584109724299145328578637760657926130295894785920359629629564689060779256283023455667036550569324247959209918110170096943245127166639635360449860893561

Factorizations

Primary (ID: 89721) 382504817483018755350063491122035818650845567463993 (proven prime)
(ID: 89722) 52218182530469439053575233545828853485677980429334372374765611690983606579183142159558090245810418114270988669621716523035199101462009108755644903500241172979441547750278908819013201049045965985855453811145397312041886577062258185657312922309954712090014168423382635894286691916005459901435455862981218833342679477513423457945251757786350592707236095610687258903359092284852191607055396059294234564485324084047988055336425114554223161805536421977887799476069122154461109521465751109004163026201988571426132580208390367522568504593892666657153905489767053239288791144840570492290120783361869837780947777 (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.