Factor Info

ID 171247
Size 835 digits / 2773 bits
Status composite
Value 5092357553048330480558083106600281170071972165881158033119242031739964202016127022159426451036392274494427124013032646632894761343972254657639679308304810153828463260373733790683152777116748450171506578350870131331527669162269909003732314115440441975333796323188356040340060375059344139237582561760426181949886869189504905918195382999526725201278436743429981226898057752243514234250495062438040861676765428912826208769339881341367357203029600641488053568706365558047637556712249538208315030473480351624236765562360789412378703573099095816163065318307414221223594763715412430410007866746026345173178812135754102060209713887769787267642143173470005730178281772262425660400056606339404396588976899395583747351265782295676038162680004593381403983727853036308334941119209822578592921183116858683056447944703582552804257402378528170586835659

Factorizations

Primary (ID: 169919) 3817475062357341014483065622474556801736337 (proven prime)
(ID: 171248) 1333959612012169314734928296697446743556259996507880006363878747290566710199428302578154575005780872543332701090167505031727469549043630074933459023144683387880291854304923831802630976372489328818954493213776056338120233469472121182774879460306134316786650789690773242863839882702425665437017497428012922185793169147634033243522954518496549257179775194344899980929708703606134384500715965326893863002638156337778340424400155879959908068135147580393298806549165778538762442701927968969139328825042821732484991963331904351351409998229172803034735249725368286180997054446167572329332753958355381706154425879097455391784081179904953177600201761316000754083407581257822660578009535131550090818960049240641508642015657433783108166494092651241086744932559831183726406506439239523817297495779589994907 (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.