Factor Info

ID 145643
Size 537 digits / 1784 bits
Status composite
Value 913734815799895884443737543948801449575042205191815042135699388176684539398765644249858297319242600603992934875913319886185583352821595744315948501246011706906636921675938238712938717550122437307901273874788396286609198321093520918175011642108886621525269073119699280895096250093657709552514732164494214347564332833590683458729826640594897418819524642885499726025267253187535985347356193422052893013839194674904493229752753978837297336276656833366228525588336099972836033655691634740776863222016025802143717580525018997642026333625022717

Factorizations

Primary (ID: 4253) 773618132427345151923061 (proven prime)
(ID: 145644) 1181118665009716381758742573366163224735720032364155908154872235885764393680358463667902366246464200266938368382137159344175190600354335419532344631146313843683837753537724209911889992064825162381393970614642329907119355271809245001157165997425030420060615945245393920071179818510508854009338830242034119279025101238321847220396717484704623350668146889487797330939282915078308252575123135202953676409815332353111390934509056727892385736673833449746533942120254315334927188551239245266253442887617665187236978017897 (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.