Factor Info

ID 164319
Size 438 digits / 1454 bits
Status composite
Value 338857496502971212393129935223548895843528220473567647083821174680819191506105455959830112380063778061506793517769092443986703465881243140689154576195739580842717431293912415024387945000614885420679259038803030016015467785120353886330422902813280102866397435302997054623156857609815423540362866526628806075631710240694924449632878560868172574566598573651910714779264854196942736641600470241835028455528457353929331546314253047793406511371

Factorizations

Primary (ID: 163578) 72931323398494956543521 (proven prime)
(ID: 164320) 4646254595593476197216015128031392611872381590883896671007106987494100639239706024757709565355082559961499447064523709780375951880600976743987399665673609206937358949701610593887596753996551747603702059494832830212074033042200629086893796764516232107567222509669575886524440184534703749442800617793512847289669439985553058406973478664689275450243442068433207998141741752877781069557844306277900340068106845855975851 (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.