Factor Info

ID 144963
Size 1167 digits / 3875 bits
Status composite
Value 285666076198426041653848864861385291751342787812056692419604158756831576445739335732626277088206670782454575466052586630931238720305187674349232294203885471421757549436963987528788887322231333166712875501732118549698494059729095545249713166568963866563444233891832356057391660561466728196668905824823363191265453202177472961961230538943858173421075850873699667793025423478207741696683326865438543774875338883176188070016335143671809629965475124802477690497027807888358016871268633218219692507647935201872850813769081097950140970336802520756888142052323567770884168053654851378728130912009869112161104527021388557510738880079032065303642018630341434676573327793785167063971048110358732020609671025191190074631656005782985988530233463819003978249648052378294989789424161172976796872728338977509335825433587458924797738778746929308458552604642675986292000316497973603082689490174773265708584786505570607332285923309156431418396776488669861481137222713715597079245018191422466307951399096107060518510796770405390634818145191421205899936994313915184328824361793783019938192888813312182818006999779942837808274530871857268463988394645405329826735881198638775225545980996257

Factorizations

Primary (ID: 144964) 2547527736233138548719525463 (proven prime)
(ID: 144965) 112134628461718595833604143881198913705257141108824998165197365571729013085859277499515894553740202743602168311993782767677461227189633248602007116209910207023692458648407225515601222868967401722671190417459659201892375150549192599375715411252959704687086164623628282903543254483291352394984454506399662173952492248246129442520471482384433111685299981782538448648286582627495719856636262483507258275816896682162821166200305200109442913424922025275899527853795801261925572596035875830271359199430263062990544693483197312585527607100572843209699453030748402104626146139382472389346890093942674352619565933063743766226525600477392096121229481659748646737975594440337801687804073872100075260481526730731066598943993611749135421965333992628137494214890880401891613635195495944559807483639748150946142780515565774928151271126703483601048708393678706991065652914865779655186083214251862208607170920710918737659483507668695872499326833050190282356207619488982658414752616014104503134004663746347532068471044161510393953365679354401870470394880120032458815486287887652225491575358051655559317316791554283389963050007709350321365399471752687076586439 (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.