Factor Info

ID 90563
Size 271 digits / 898 bits
Status composite
Value 1802884254939876437409033566646229357626794988890728415387205851552532949498286494845017094879420307735160477190549869171647927997847896188917042497930985678404755151234546123066033536972776429696330730826753460615864845298664118317168595944085336414505341760668396805523

Factorizations

Primary (ID: 63384) 10220537742525964173135803376631640231153 (proven prime)
(ID: 90564) 176398179856855648662205366626490911174620732997515133407348513399453188111899896875237037517964910792415114712967966492567598378287016003791546352750187982248844058305032097638057881985451929860822183979566856595919686628794180291 (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.