Factor Info

ID 20638
Size 300 digits / 995 bits
Status composite
Value 266889804914139602224948441722010586422326870205746086989791811931649101086952135370032993969509939469173404028261407653781444641752126320824443784605891808391303425926607449580328682982924609085119720616402694899684595388190753750634561405569300256245651002086824625576974118152872594096239374452659

Factorizations

Primary (ID: 6700) 11600321878916922053491 (proven prime)
(ID: 20639) 23007103397639349687422975668295751973845307229463398805301533751205773452620457819899927331158728478220737481810653217460591245911122710250078372165502471175621318698931167118525653796668276312592444784033003623396269840738431482050564466522046465071939207660436309855940307649 (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.