Factor Info

ID 2479
Size 136 digits / 450 bits
Status composite
Value 1543117477640937010280890447715977990049587841359635295452007729186716725398042079749693310290122572795788246298428541279181933767956721

Factorizations

Primary (ID: 19529) 12119730504567977254081 (proven prime)
(ID: 19530) 127322754995198083120404169188659711301028509477669398732678683373057911804383651010169987206401732516383129147441 (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.