Factor Info

ID 22622
Size 553 digits / 1835 bits
Status composite
Value 1961519927455682867602326657770295974425432119821796216152563654561076189141064886814411597744534675983162831217016966986654551332319608642347501373143281438671515972732007444286033981719477414501514919983122476619834696307675780439135992169632221780894669990449612817009196053573177097758370646424791783256210983912388269161949081765147821769874681318507139683185848819250743093822666488185013890005518188889307045192700971570738644432244784426029808576880835780324769512145838106510557075417611338386948132735289264340912192295203738922835558203980039

Factorizations

Primary (ID: 31530) 279438064635311022593117165737 (proven prime)
(ID: 31531) 7019515863079079543440256631081577052032029015590931390028590639525373502697838861250592026702713445987529900301390315240718217341836207799992748565107662317500389952890655339993450499169305936210657222446818911344699638130406207462907882248111068530307412942967567716050079866647663522463332142173527148577026919032606460920095413012974562414834323418680919734044533963708360490246279629572912281620390329986186378483697866246069882306898554548069306075350360766993307899322029587393981911655553270373254436615434701939247 (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.