Factor Info

ID 27772
Size 509 digits / 1688 bits
Status composite
Value 12853988731934774467270353186899863328956095865058812684565719581947030038444368627767622026638537316977465750375856971808924483473107655703823040266532139596904251534613673171472646108914485014552083920393815684477813638047466056158917980024708674283983467442504528730929949438835818718465237315360760547390908067649113327121812256547196138099515374700559216936505484003290364015952119499445543387083226369211208902809752035336741262863220046592492493751345953537969058564591335766445266835434714052929844881

Factorizations

Primary (ID: 19804) 277641151780258438310079109077611969 (proven prime)
(ID: 40071) 46297130845027535042497268506046909288257092198562970779178255924527854243992738331304210012314524810778985585762606052974086977290984616213293251288925584008003054741281022554040207026319483390803697659606751350515020886874608679437959123789454328036269994349145934138927067291479015485956018543949923790727544646776775180597554109795524544937577364731905684613320049838393473636613138228526438974542570917197530365730390898602293055536347514203759345802944054139846333649 (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.