Factor Info

ID 191423
Size 466 digits / 1547 bits
Status composite
Value 4031391490624010578730127595847251771447184984422989485285590620429085857189380423990490762592011670528905160204724695741237352078915116773418535922405222975797296418152139947337078857379929895856923897167254392673037006318076543157298540471784898815807019793052403104239247042387766584524727550481029924579895266648171108870488447129500736270133146869841812438451090496277521584807999074874226397959345890580659912781592630297534499875379322582021022593382645072369

Factorizations

Primary (ID: 10308) 6774027833473375976915021445395839 (proven prime)
(ID: 191424) 595124730769952953618992311219493429188194745477937870578321257100104330477148137774892153290482915350120093624929972691255358265818903598376338815931430574919748036711735915987466371923536383389887076883171114199398898781848833172599701188132454933847639840295942916886279243340681804445441952851772777769709155030168539207203914745529888840588910410431225042705814881365105614087741948038366236111342377600760633948712252225200271 (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.