Factor Info

ID 180168
Size 517 digits / 1715 bits
Status composite
Value 1082274912967667238714258157471846490354980880673102723239940912145254887245229821549235983113441311036574105049655252184861466124200436471389691281366286891541092038412964830880623245522203635554192680639123726097324654576066242429621901314702630706161105646261683664903058392911765079810453927904021251879517047615056546287451819332328462277194020083729459656024490069974500413607645026882183706764021579022277880060484984263007021279201961262980069916256486222434842692217336004321588602314715620772430793248735373

Factorizations

Primary (ID: 180169) 1687446002529284882708895742546261 (proven prime)
(ID: 180170) 641368619407947445667512565613017181589848016327222814513525561420476744786521412803732168995857365039274122690916709231220167231656637482279044050048700924938433700758172901917865169128205455987706250345108693397322313075329053131541085254944236042086068854349209289457382965428401061283876805445714969975282047309644378759641805153330850697044908321501263840228852698385215417150302877788596688373447648138919648117537108300590599894661333030204757429305799821624392766508696687193 (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.