Factor Info

ID 30617
Size 293 digits / 971 bits
Status composite
Value 16086504891414747454899950632520653212460631620244358991581810047929777730566744373991576346796179296431119159570331333048255542596528446916446613594547256407344137238511282822253167435028980636121895125990354825692954710423097710661527085493060979543582699197063867408256441933275003376127147

Factorizations

Primary (ID: 30618) 528470247299322903313372089437425702274777330888424461 (proven prime)
(ID: 30619) 30439755073483695270657049859609502285888445090180527423767176951416036025329551136712765042596526512947520494062940632273398277457457170429739594279345850924838729651959834410224417304323707513081045477378847928205551577275394791611704727 (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.