Factor Info

ID 128684
Size 869 digits / 2887 bits
Status composite
Value 78111719396881728033362894397742895481668550212823852166413943968350288482816060880283251132977948959743962470844673859317671017143438409531295867986205503161917381464228978084210533107982846646806801903425597125850317449006607629590077343303899818145017561554278781650858971846522880408769710334060164265949414772864478025452658545841534434480718317223370650791431155344475481840731332793228694330687054869126298973174443882824302359378002960880199084748356505545515522082411241107362530189562263686726596755601868325118813587055311319268816980465422548972899253450751720016501726243874116194475890496412540998709024495759973957255524874072367024936399492534754404906984977840846350670018546806473057718094320985259728575016827885246693422107464977269074445290085435897490510042026557128298629132231677537812585536938230957782993222171519421234715918093754317478852979

Factorizations

Primary (ID: 48983) 4225691156826739060308858067235039 (proven prime)
(ID: 128686) 18484957016011392584625510820495604065902140170663264406870253361167135566415382332157290895829078671505474830136356448303625211132897335254408402133035991059720650861763559953619736217618115707979487447160028424922072230340927284640956345558526815452875504275651007102803476943652339093430663704904393488428431136335122365327877214793683149689717601480157608367993262676935977348244238630186701681018913756531082423992763627598888416676639729411197398190933045472689919798678022108866881646368514482554215898933407410092689632788664372117983973112276332639262700653848702297288633591765232761643053302898376559964542674418270861976924800980138369515564298492297209167650800273925342705987246934140157146806044648487385916382436506962693145688736869969818526077895492956187586542859816306202232648333446231268339190829609241212076500461 (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.