Factor Info

ID 128395
Size 813 digits / 2700 bits
Status composite
Value 523764512925887183061423059431571719617292328474299260812108068803180147826159550014676128215385780651656292366062483286825104750825038430281205165892135718367680850966202215669346264088323713900876589832896381476524800850625507922715455226381929481310573124054999473267595958326728884020655364737180343638757209574781152133522350990051153059192101802248148468347621798823566167451153632718157154395701797249663279272560483934945117685128250115122430110500734811528620867764845910711011104158437673757433705329351551057298137524574502697942189353604054115762970840026259143060016593309994168998602406910973097720429682758533261543139678756415674644356754602302017248876765082868706832918767370612270367403346801710216079452367394479124876438994071448456133667792420195742374075604626015925828098571253490799961537

Factorizations

Primary (ID: 47744) 58279913708919224805793012481 (proven prime)
(ID: 128396) 8987050247566335390136673571004637649674307069910053138220505337543602288723424719986162096387544634692771459569639078277831627795165304376512535185234110209764554640998450044072426253214601813318527070238207127890537397648568541812165289074125898693628581897902082142538667987020087711355790762777982955973012804572701052237540044364985381524422564166810063306560651697632255372302720737448586869936410176463162596795738219951853762945015121237218272287171266011514299428804935335752133487602655059996898673450188807583534120962566387610638255710995087221229200991329616500302067594543825123180945261765830813407275420385525521322176311306173394725167780636056564848236092659618427681820386365529731934519847384172408534262877094237526450659500981676829975284571720749051256250960577 (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.