Factor Info

ID 153215
Size 634 digits / 2104 bits
Status composite
Value 1400707402917019341506613746707373662450405482446370013782134952140479897872138818558347443535232154069821233453475336983116334148933384436329423363683490527212401592936776986509691967400456477489002864047055825411819860761980280766522941087202307534566473104178169668315741913300366785778123299634093903371919561552873609800474570662940245185302695216761496415891291360226295690013219988743217744399186356785387356440112618713037978901533060044472137545176210876373667471755292907990454834905844098984945006521434885333252162688743611310391549400726454218333583207943069616900872359116946954845129404060852407711687665263807158176753

Factorizations

Primary (ID: 152129) 1717891214153921330803 (proven prime)
(ID: 153216) 815364437152024087510546604339661404084980729225147687049752165002669764957303894964904345536363367316963547336164437860670156651593792731912548436500334802021446929790619640789827851197157559132532192934601797214899777808507592719994227481048681522743701268018093872885083817712868498009303350847666757631207883976531028707188728368982251225290722909231824603261757611417860400039841153903364360398698317327687782078684128281829296448872765986326558717318891915155125151039569075155900985908531396991826109813926960102335156530087416204311048178301673726921768143749858106873747124574630716708064855876761808651 (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.