Factor Info

ID 129977
Size 511 digits / 1696 bits
Status composite
Value 2057444285310417008707599238699633705021163955163800607474593848637739700756918731945985850002508522053366739990449508508081841322793772306957638866890033473330564425076844964213645220918362727605760925222602509454488350233525470447671841568167876575686819541910544664235583100779383576161851124044594416869260403023133319749366963215994216198743963310866285210204459364637007712493939153900600408269958080612355352680045861240643030861361917620425364390048364352870880035345408627364883490033171950113016670987

Factorizations

Primary (ID: 47908) 8553979060158707526655679784268682550389707502101179254745657701089795420830559 (proven prime)
(ID: 129979) 240524821353986797018323395443470485795316758810288264695494263360881583823880834073509996068200563292084104318531707218494411636371803699202563859178023091885444401756268325456059594483222896647532440938457949958050575204860377105949442189900551320105369337394905381984011224368920132907838288960726959290461609692743186069243137839058526733574757825867915956496321125353002304605717941269500088894771223097602490905491673731931093 (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.