Factor Info

ID 103713
Size 640 digits / 2124 bits
Status composite
Value 1250110324971044433971222291615666409893565915888474958182460214764852100320297480421623195755927472366742104298989721837748012713727095182365169535844396818576176882886914997045955431794512267243150829309669389239080067151340293799608117538617147519325040839528578542623183762369163966591695311581059585590653527012842813828459694506222562540128474030147401865706246540522426762658685511803087954998433633975101216205992465163459018149693353044007213654196872218628482366678074065005279473972508629928186179526052509114115717495397952435682264621015450987302626288413744551622333243037722428077464889120732151487539577015803502284766464101

Factorizations

Primary (ID: 41781) 5196008580576877424106049 (proven prime)
(ID: 103714) 240590504342903375952761224466660408963323672993138401922694410098715073233741912675596886040829266103281258299572401545461880520465975259422741653984331503148071025572752907514859766788118900713619814817967719262264026632253864185898298746205378623447408464547461803937451244724184088734482350858313822997544423029465841669296969319129731680526710407616296370237785557702408980413879443589887212574586373223669594546531149750398361257875409729955190290159096904755240419371173469795419146830179377842016598339880647783263413067226236484629814217932086827829079963573480764718368444979826398292244284416681748397349 (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.