Factor Info

ID 163952
Size 265 digits / 879 bits
Status composite
Value 2518250040158849136609165270541671898143865207326542146821658396233200930317485637092456022787830709317295875631545511148262395394485103137269978120467304970747487437839735978960066463083633974458874861970295685343805897138437158593020178548182889852363236650135013

Factorizations

Primary (ID: 163539) 14573792331000499447808834983946493674563 (proven prime)
(ID: 195618) 172793050907016031604966050586253061140104889351127896928434937258447087024108956398149754285525361221092983090024293213852779029776407969399104372270734085028848793475290405115022326369123194401556610984206347414676556052151 (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.