Factor Info

ID 20740
Size 320 digits / 1062 bits
Status composite
Value 42050602858833018311536052666073899829997521162888319215271389007626827257784100903700668347070070284847206197947785701444322229394349060165570470991524321407555037216314738007491738511064473482736135976300491403687110386841493166709081085419067737319491502119719519413285053646570405234380874347528188427285457309748339

Factorizations

Primary (ID: 6723) 14008364639128540436401 (proven prime)
(ID: 20741) 3001820979258074475146059381773897464067064832016935298555285728619014255901121361164240744590226228626497230245379776099399359492968763585478250915566101403549707579677191181709650731905223793509773546929954126853454219938858863702645878244602043402845664862774949829500434794873812879052980048739 (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.