Factor Info

ID 166631
Size 850 digits / 2822 bits
Status composite
Value 2137226810750310115991863331786645699862645644478098698894049873442402700771490087166192407989091142886991208076168978892599902781538428105157487860891370083764977979232908155105619725463914382386597211265590868182452266877779290770569145095431089810528920531637033133214590591427340435539805403391680370615933704592429871082318033624958839471524464767910692069341762816657844143368412457348123117146517934949663544411106615435791135214288212896362220265354704220424504581437898396636513052876837662345252646734132687523919562757084871761773805893773795577577377796972806043789860138681386662556847246289424065827706844420995455885204842541338153162018696440199442076342509730573578647389767658771238355404671007689176315713090708215402383103679767795921828065114553419898909735676899647211236146425039849117688051936770097117522568637070794809151377

Factorizations

Primary (ID: 17185) 9008169903032260803977 (proven prime)
(ID: 166632) 237254274037492707619996844901599765867994714994633713686021271816842465520752145358257686250712602842944335695806125023660648586365162992213167538727086363259931942467873951689974336209908379261390654513847192057425530596442927060178261374881460207915574350846915095681732640560564020663205562556595322514515784652410544416945626072190204433774210101242708099373151719578899316766849519923457482257526944545959182961506546194505862462406196020555365344754347282248608977923569847061620019441224661086190923820324486860309114944315602039209104267486875041536417338468300196660563612885103202946906275779170222620767095330541018261850448884660054193613850197112236777257555801280101857781592857581646443347218273876670293441214099179189993823229433243467408713033711530298562944745245555096632583725961816157955492050171578976201 (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.