Factor Info

ID 171902
Size 303 digits / 1006 bits
Status composite
Value 422894088756400804591827859158696481979358913627880661987265205462464956505675145176045875084659986229389600854101420514115034758240605817353466138401212582073935344845645562807504017274334365847956500293839884600896628765166401364325287435983984313147148411579216067718558240494585903905889193818929617

Factorizations

Primary (ID: 136459) 425965856603905306199831702308349603489 (proven prime)
(ID: 171903) 992788699376060885742436466670626210318999329125818684456309112094879912952271919791410645875998254083910145536128647107248568216672713921074103537137915977992491674155640275886917219604070176392338840662646724040325545158869667643449911838365970889332439025282353 (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.