Factor Info

ID 21329
Size 456 digits / 1513 bits
Status composite
Value 282563038914881964892496512465218696735533640015538145153712285074044568836052702583273798168001312337444793817980080000119242585934806213685547645164535593065718353305687404447647283232562753700409353677113330267205159942331713536351687411722418225834165237768276959870202248841276111863619244821357581920819724289407457317966453824716221620337869826124151006783075475228511764058432472681114867534746660375794871483364680414242455583076682463867561980521

Factorizations

Primary (ID: 29727) 26337873665845235353307452756064083 (proven prime)
(ID: 29728) 10728392219502050242840845891344471553881996294886439658347400730622954016448325828150562373431698839569242165670484916714406180681010362199613646799017987918142079042808725894042896851635098826593244200395135372389112866445611745324492898755407163047542312301946816902889073383962349269648857819287566486359892717055413200677830876086861182924580264912553199160507226543751844576887085336589677674167031987969395633759187 (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.