Factor Info

ID 196134
Size 435 digits / 1445 bits
Status composite
Value 670657271566124720886867601608239294360218035374884343762490850776795234741512568589248845868380088164146370318181652912676443339916813693367270715819012974309064141865972976880712815272340302965658742028336063234875483453869201445642004037153109797598959570741845655073821266797140907612146825319238975664425703012738199063488836720428855452951408732812332677025263139662764150217677097929572816701730492967555688080922019709395580411

Factorizations

Primary (ID: 163573) 2669201755395650879441868781 (proven prime)
(ID: 196133) 251257616705228947322858248268011115690696307920008925824787158872730999602645539992298748623318272136100352072772134041650870964441269006065684723426877336196350027090309679827536909043675734193308052943396368980270329962312982286082219353118264685481282858529943304581655235538545038309313463133619757228782546904800299757238765447730053582448845371700255771649461140053142088194209047626482740181020932231 (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.