Factor Info

ID 130259
Size 870 digits / 2890 bits
Status composite
Value 552330886640715351101981862938713176385705663729560409683682054221039281409435475133836593364511228699351718531772682066658306000324387479563848536874169297801981788720070908987336740117286291862872378068328450703570346616147887827016326768545454139574877178297348595318588247876005198594681077516873614639603301461770484606734348822597933661199522738272040881255652495627054008232414563723423791760669844430466116526890414713605584258375104072567374730079601905120404364998095381505292819355106142616256678947917906612822647156681765317271693993802023831285014630467986787312257811575225636164852274626601952385536945040043713846700310626274189932676593372023560745595217149048915154828350330691294343608793949312589614570139468152310012703748057219597060712109255642739381889236609447211477336229407861115440018959227245955060874289110233619560042532786603839603870859

Factorizations

Primary (ID: 49271) 1920267122852866495279318569256581931994887750821361 (proven prime)
(ID: 130260) 287632319518202625783138963115296433057238139639834626641935292824674039669706825029741874879228747560847303896862250329606434504905145109766964430234136645765002741626895342763845286423092538325104116978572333801351862645689737858283380944373627295091197691702522394631835988263010574665048044215868976950140043721611644935738916522992697521963754906057688301004143185124286597907446537537494137441327978963930103856504487953709780194781082676040969402361493766371094426440876348098845922143734960598378068903728335579514031933736583679568454053422726950126550242353161338663829601269117871982658759770229146847030413663057267780766233855425276515453139673586178939032872117293992316848909598585158420440221977749009351075316864694351725696629578501471287967841563506471185378973642137204942396276702675357410501865019 (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.