Factor Info

ID 179769
Size 520 digits / 1728 bits
Status composite
Value 7706681742834415732575614698799108601495575631075365009474931274475298527127923481107497260668104627823096950242498380942026089216864403276912574424725367215618215286168139173665337027384616523598741418452116245150657134905816323934394332069761794100951879708064848796470132601083139946487043707346438654003350187200170668051252284673904228778005712681210272238433776457121509040741663893722547247121215450994889059586877891299104680792652122881721780325996502405201539922077975298148938483814709623553445574023558789849

Factorizations

Primary (ID: 179116) 55463069407100164723078107716746477064328923136052019748096672948857464257691871 (proven prime)
(ID: 179770) 138951591125748921264155624960109473781034540651009300320746456000992539964675907545015336575634231054922111884078119390201505451478622049130229268345438882594177682706542693723261237027182741462213830523124373045390004357918565155922987287733125244563065335113115804160536876389371747270041982886090502249961643095474108330070458354123773880932927635599861663396295457341381011063744297317615507334821082950495178482426043067893561303573319 (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.