Factor Info

ID 91630
Size 543 digits / 1803 bits
Status composite
Value 420263069653980914893924167914883869585842480239412544485074145361927404557988859159683569911529317951494632606329738603041029239452563300117461290822927242072687481238892926287204256253064672375624421088855726528701906763011284962795779617531152015401987772481252397689143840991009097853913339757125159972606629815956215052875647769165087368610240844858890941236070602838042886696086095466878011996957507454093226001806110131597327555504370625825554924253187885718406874797059895991330142237630913884929544142815483407827880532707938393004109

Factorizations

Primary (ID: 89845) 71081873403348423280869364805693607559309328406903182187094580665743852769 (proven prime)
(ID: 91631) 5912380323310158606117976778123363881945580940743459050800988933267064486547503017070047800639560237871746081134860745849437658992348191887350041590423343486421597781765509234201969021824888776342877567524313638932117559736146612084179208857398849464725855336404528187420382033572462146372946257157903264541066333605506528546402537121062459005755671759982495019831564937967851174077976852824991769308266546794733759960153936111086972650595891572871044050215022738330861 (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.