Factor Info

ID 8742
Size 280 digits / 930 bits
Status composite
Value 5194143382751456150861033255256699262263938063455411537511313382311110383444093377869113355515325656952155011860672329923245891154824368234856663475153945598686977559439841746058026014103019644050700645053214384428021884553278472305186855151757671418796065068453892480130716470571

Factorizations

Primary (ID: 8165) 38904276017035188056372051839841219 (proven prime)
(ID: 18643) 133510860874960724838779974843554419303256657366133380181371319240809865983457434146636379648016463105288681775503235203695481691165330208583212035885073987058802385917869181183429365417277374782002743546024640756863303079440021374659524259148409 (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.