Factor Info

ID 127540
Size 609 digits / 2023 bits
Status composite
Value 548715446344239776432556566821682067647904141713068464914759797897777194241928872485101371973600655805361493193712893180285462108924910909963910018917618696756380537928239382428988560421226186168976333316092388553798758225215239914249473468323411212051224939429145649039735404232402837205642491860421548658739056361840147027228049179838144632361280674889155688053256593902986367338353696680685849826018272824702272721670880235530406136176881484455548229409561871931517438795682633067656874855260527790637891906638710830506890950776110815004943618156646899248453927592424801443296603352158089634399259048863733

Factorizations

Primary (ID: 43732) 1957489647493053055691417790924028600856785356095490824338290048281728900551663762469517677934432132631203317484284036623661073082697220077802240538637621308594770772736965838079 (proven prime)
(ID: 108262) 280315886751675459518174179114298957496918818398701879448843123767245523125701218475269230085257105381096677761389857200606316418574902412801915666081006331132354836696901065328299163448728135598172676639913718778592812328691208789460728965903129227973374298461779110218202646024008393616604527833424215493619139198336554611878833135548200319823332878069018207417271395949201859182544594108851543693322585423183306826278944898076427 (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.