Factor Info

ID 2528
Size 241 digits / 800 bits
Status composite
Value 4060705495428028432802172923827672130753863875110769001775284873744742783603137386514044124285029757172464413301956297759708600017496438322054944850716058084982624187186716077342159266233974637332639941713807356822017918777990013706355982889

Factorizations

Primary (ID: 2145) 201763709900322803748657942361 (proven prime)
(ID: 2529) 20126044953446465498628017355429781454947611138799299869415474428303759336392201057473088367031192277123721763741349447238767164079624055237241609803442136356461466722803384508668805269754642914396850180213735249 (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.