Factor Info

ID 175142
Size 677 digits / 2249 bits
Status composite
Value 71696121038534326763550872827268765588499855821858435471613685817825143192464850244343235952824420202725264748377066014426357122676874095419110786651243287012728141524399202289538490566861373866739980215457005151457567781104970239185464950861414544686600423951308081393817068513055643054020092979699348212288631101816550617179234031922578552762948258010710339610361559000313238521242983215128262656804771910289491465693981349783425641721575303813174526517529854000074669447896671624107336325582409589522498584666491068395850195294298465685314102717366291205730762676225158673449145313445290173847507044719958454868159881506158681090209751846331282213577751895645597601850837039

Factorizations

Primary (ID: 175145) 2884257954903952667583992764801 (proven prime)
(ID: 175146) 24857735389663455374826564660262555496848435002509228934639560616456164486129839253524484105295348144167054107520768509252307812611901751925304935218451818380011630102469744438414602724147276977383676471593614443944961621251423250067032893323888245616621224566581978673067524043926974288832890837853253375760078600205580498494781280388175934443222372058984240855756452757761254276275415059676250576859047851839017826838345896812435680420356393326311172843191637781009835736939913134986306041984763487448712871986897475500492610051630483273928375922883697433016852678904319114076865648500104100298864497671544520548282913308119017150798183629969839 (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.