Factor Info

ID 89731
Size 671 digits / 2229 bits
Status composite
Value 81381703011525153606769218628475063619182642721266163877234143581288498703463677398648025786272638338481994807119402250234015888203198706774563224620289001788664902317005526378020265818622022443719163033941286376528576220749104126889136872203423982704598272456817448664460356349250375328494808790115857249206822847103788385635291951572081386049829140288380517841805309032045550506967411728124525226028385267891853259049949853383163821832477375882505560647452882426093312597515360321631495127620880204197735760728237987830952250458557542195516952789021285266934330580474719030802704254312098466968120383598916197079151797090767587399050646029394638390752524621137370013511

Factorizations

Primary (ID: 16235) 1490057952264746535834425071648013836145145117278340794713725269303994348122106661818836968348005840811041809 (proven prime)
(ID: 89732) 54616468364759032410901021223710623385968110329044340833896655928108877308080433865773197333366419591096909837877096736957345907353853380296373452539467558909016147870733131956957292115688626907236329079817514929841766284141920579148332572643518628056559610614574419655189650899065328784593750094848491460310674162253911664304214987443075314899582580098542772708467138905675958881657080729481881559376079307029322252020304196028158999708051456648980122306488796120512929798133935497757746770179679308036714755774978585990735201738552188469764993811056092604843479 (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.