Factor Info

ID 78394
Size 657 digits / 2181 bits
Status composite
Value 252101449918630958199094988823234174187043588113669542403518147466961588297999803904537226231493799376411343926651207598662432874254454109964313792924271680379637737447986896385585359994471539445250468776925708964304731715478487600609564375955253139998927844174394172558453846634177087307198343576380782095118760005637660608600263194561757220859384468755132788544739533890786484250639384162665134978098560400956587742812509408721824578506301878000639104197553422018315691626312619122539885652258632620947248947693249046358407466935795576247192683446707966465349790923253718821197324645399711867262936235280025830576312700913245897291029199926083957879131197

Factorizations

Primary (ID: 52480) 283567119204578007220894586434442536700248177 (proven prime)
(ID: 78395) 889036255775316787153503311041550578547929443168525958618108465467898574456594161519029394959804756109556179727280025779163830929678528611387949689509691881605375077173398134067312951726244950189609072325259825003642188054859770202384797050599246522990853677943843277264971823974239540509913707817250446402078922739613387096713178954687820361327312556775039013217638137077754327392933900242690406967234866515579051901207519493604379273103804310969833151008664704754620696704413696278281385943479707829922778661119228213107651001231548835146784505685943411166563320141760562600737065758749095430135041284918341261 (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.