Factor Info

ID 171900
Size 332 digits / 1100 bits
Status composite
Value 12845157580794364305906740452819278855349772212058864351633224594862390988237617142611684820615527774580483484727776037582349291603356818008963199292797935734336276814252319084003691056080016366225745384692028697574620481518163626819485717053771191519225320990194073945530694435109163476898079521532402005677046382503070468166494321

Factorizations

Primary (ID: 171901) 30374407971906047731167562913 (proven prime)
(ID: 171902) 422894088756400804591827859158696481979358913627880661987265205462464956505675145176045875084659986229389600854101420514115034758240605817353466138401212582073935344845645562807504017274334365847956500293839884600896628765166401364325287435983984313147148411579216067718558240494585903905889193818929617 (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.