Factor Info

ID 145516
Size 416 digits / 1380 bits
Status composite
Value 16803514797018222440152855051265752623645555384333848521776702011661339699355858167625984680150840388609238310164125469117496559263422054278283083893403754571298181457237739498332094555808026291994834874152828884739445498985539585225691776578133915325972334804718774210476218538383387858066741597132700713496940167749734458682597137134828811213723859923209390656009214032330323331114639180651438039775911098402329763

Factorizations

Primary (ID: 4590) 1726610752347421021849 (proven prime)
(ID: 145517) 9732080478575111465290808564648243436959682313053502795956897967284994447782446349768309387470624460015533763336251300400830355244486806584617979563107084384810850302671856842227788418606468672088523959043681309070390124479893575868227212797539563615402511787700307758625674229040057126626221588504786528365545148671336166524264121751964245489586696163644005493926245120571968550028973557356187 (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.