Factor Info

ID 53437
Size 366 digits / 1214 bits
Status composite
Value 247648259553678222809311949723072315836380197730957431542140772562315996303034737890552508661878669183055613535423784582691045808573922353378696517188667124901841501183551203502889216111226935418116072848017788541134551784600204259010087894440051501707587385462837979451676132501085328935579074252438967474142486531946999612241990311624741944788562567943731895240313

Factorizations

Primary (ID: 52991) 5277826961453441457872455753 (proven prime)
(ID: 53438) 46922390855625792369147701570112386490683364714674124245109059371774291119984241879854546088008803091074402144518125176068040754360167947906987620647200335054136694299304401029819952263479038914138463670516970247271203248629558927187187411794683178908103935970610209508728225366854696318980526218785782126801916861657865063334362826681521 (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.