Factor Info

ID 155502
Size 564 digits / 1873 bits
Status composite
Value 378242638668599767087236119369230633976572145632028532458038515378651614549837607119806729561695733679850662613340249010169466734269740361128141944019599359262647816131212958321016622345719494413877328589541116683877671847526366527061562443428353279180430142066572146806429376170934543152954517559907073810217072869092331832449153117684857580307878617827490388329306574515981614836507591299052429199496906605353340325368506476352004454174111961111058365394594680819304783083560004881149629618543849795859319119668335112221375310124539623849096346445360372394359767

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 155503) 503202678447296106636330821070605453133152275981934990275574582249029337509665090917855118303633310677795436662917366173000991017140150674120021785434310131977559428727498285871480782153887204342961316323390736834547380984980096970343684044050349335891153161641788339397675242723970221552953313152350507328585336187640089874699796046751512357747267385353876532903038453408018284271372967502588262132007084032076142334152912763660291292054847718307685663233329685754735597523370056631044221543571095763113068598528870766813401117768079889111 (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.