Factor Info

ID 149806
Size 147 digits / 489 bits
Status composite
Value 977643233964054341972246265697792804155642554079896509665652425883042083455588827974665030907394999713318767474727039998320695704313579244628530217

Factorizations

Primary (ID: 183824) 182401761659414020505610936016307 (proven prime)
(ID: 183884) 5359834384656540685161803745321916340185588416665433564629727566979188118914086911921436882009784836418885196542131 (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.