Factor Info

ID 21472
Size 563 digits / 1868 bits
Status composite
Value 11337127440175364965698202546842771090634001205575388168492415093251567195329461411427108689953102128337884222132090392338912439648833263347264837383980802037130799431105029877978423100081946795860557992964771010910140713197208979784648338740975378617594677746385043098298496008100038248676417673880129673434240758691049072363833615967591880213853776156050667350099496153030469606253375703610479367194445872695358987047214877532397956279999112869904367206560765978485845703255799103133873192702000324440921998647200021838249884612757084419460891461314457358319649

Factorizations

Primary (ID: 29957) 445838345602031051099408504461587023312861 (proven prime)
(ID: 29958) 25428785011451733244418514647209665161891940487696775483725724973227665798632495657909342553952275079984509743672251692804043891026026716016132455646676660401088951818036518848859912454965871352033422104101021222362541410825932668496386910778859743102337834663102907961741408568032529033743362827328028474265523675688481468381518005524941359820609143278410682742038540122607705888177644499370514336313646829513902975866157096823854623437307749644191575183443560152044104620561694452002846158289796321492744350367824389909 (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.