Factor Info

ID 161708
Size 398 digits / 1322 bits
Status composite
Value 66551580921904382854756728027379982576339543372441986197244168105006432562246214318307009619995169222020810734902572462957775971725367564739921021950907761048665615733977670658005030298031612610962516258185506998781267395149207027853240806660723874358281854697381957321624964238551637267819884892789113520164007393854674695499681149378640582320576822482470571688871983371036378555373134936126544479

Factorizations

Primary (ID: 160978) 8094405994721653164111532593177305255017807 (proven prime)
(ID: 194020) 8221922765586819201978659394957290888093095341625300373127247819708579322515288115424117137640519485127362911228369350970278588522053590430706703857554263818964469728428214043261969632408153815826029829560458702184775812222676928335175812288782870395212860960293853834139239855264907087221219416253130246418971293417420183917467336659389910403817674419697 (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.