Factor Info

ID 197068
Size 657 digits / 2181 bits
Status composite
Value 191144819056992643242958341362710863071571034120617192279020013040473668826240009951093183158503001460147934481768643452448695621600502265787885997461988490124462835936293551716183737903601008559670129869696770407660755210902372623850507410903713602414285621949862383136387508827176134806046078823088538390582979560865985268631821449531324867221387256800225282710193859300975862339953231472967359252453173116863124515201263657960880807570762998467201618780130294285783945787370149963519734916373215301388650876656879271636590643608178070731745553045486337162923314122427923833667085358120739149204291783348788449206049952280821578268177911401246986285797377

Factorizations

Primary (ID: 7505) 21777198152670085407545228412531133078179560879352228259 (proven prime)
(ID: 197069) 8777291629389730512488170606292554777436031584999405110925050531716655289725781917192692322116257824972160397796483264472091532723309717427848390718448494932130402899055406056851015503841050934793218670676731559407916961708988258855444811552695783301084561923538934911321859896840488926159959755372295182442565160331571152442370566886447842143835621884343464731200244699971823212988793485696590823884375203810590565504286489663314947751308623746486238474270936304006478913947237601929480328060163221465492407455396425510000869567005783047332398177177580738339725292666813220058849245971363126627451403 (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.