Factor Info

ID 123421
Size 697 digits / 2315 bits
Status composite
Value 6480903889690605298944568229814095818339242582027636560021047332728922003931709769048730852127756673902157224117201899416968582754764430302608246250205884656009727825503013551761757348934477330907548540740192937137791897331340676154320920617066262224911292895872912297773019093896856665130543664748340203019469905602757883571618011781441371056831107597352269044420708003028896347940828471574217931437696085220599719252775629232557285510794103700676768257986658731257299919915417559552583093970043521730293658614016350978782915955196239478145065965405223320777052224034132887998896304778351244423945820725962583773801750068462044853407337809938906251864707827595457493229550530413492978154403075327

Factorizations

Primary (ID: 47055) 1128563738806422222632663085416581 (proven prime)
(ID: 123422) 5742612195342072215915356260999384767633669619414413656061020149670934940506064739530786741558908979045945700666298735793285651886314517204415605130163487737530645846083423804242103124472389750622890914629967229242120115121247654440107737550850747612222515792419636451622238168533783949440147706757439121852833545032707887545452325190388964916504906511675965161307105783029329070252038889802804580831328897737044659335877725284862652090513408596448286935022582735163301524271183745865697226159743804817920291682604575590761419967807744552955379445492796893422433184097175008097619526482870739104605309876824908164844432473014345899513909147155157901613671573772467 (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.