Factor Info

ID 153261
Size 627 digits / 2082 bits
Status composite
Value 335077077776779112577197431084492088858982215806917269285528107905465641821614667136441051984056808536681501341006009890465601270457184269431861082038429085933682394117135301993024011785959811736702087957129870827620848892267647444033849072658433717448825694131427767484998366802983875097516799103435719703351627709570102417127758247524040726440497138716646319932006854652644207201366120016184781260648263488937418303179466001405765370995834548495282647909053856771147485313980623471823173411796805683364167932789518181166586049134038565624975927409390522930254127715800560953618775876327736324351624593542607440277105512523779

Factorizations

Primary (ID: 152143) 26401568180223414517611257 (proven prime)
(ID: 187346) 12691559663784472741011952117669751692421368822321771539532687783553873005917788854572228720295139716721326126653805144253966543124543446638717227508697392439823067985302869145064567112002084591952269602867379910529976819500468908014430436364461218499187787632180293920052221809925600465842709056934314388043123639552868376780401399498190931600935946794436870619001114913568042603540948245770316087371324532642787809297867741642926969212281559672453376304219002576627109971598426747332372656894667954131575182016569521355930412482395201098965511389179755555165366393287073825792373666105977275093917147 (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.