Factor Info

ID 27403
Size 400 digits / 1326 bits
Status composite
Value 1311918521729069089585504637323930106498297309852177652535447192004236452534950985031586085627185998829167283760783135132798987921694150718560534407657539116257736226461080156957827468746138061438370608746602692530614098509906994735420733129284788932945338124157627636159220403917099572526130059111525394422343131662240062378436572935509900353385921745879850883921157011647542003051061810589529539721

Factorizations

Primary (ID: 2150) 1300635692678058358830121 (proven prime)
(ID: 27404) 1008674857313640960148440071915294207991508650030302932914579882986778100691334959398910309548211705938985032499742476899265943294447304108667302936568992437590415502380751960473491601190342580286687036286714587835555921848498197280758771699413166016240330032182256408962359507412271390027510989362047723650759335494043941318720960462031024003976266280245569811536662002997601 (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.