Factor Info

ID 143784
Size 465 digits / 1543 bits
Status composite
Value 175095573664936875737491696082983462349900328896348044908520711110988973185580392130129893218838195947641647931998507125150897149571058008342065324670071231302562792047154272242730138790518218730944098261756919074923959745054617152623421907921466503645115572411853632637366982885130062747376425303608344358882481136964302518991577714545281730620252618874403725503850146864818492938178219064769641302497723605286956058108923784624291690618259185603178975000624301023

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 143785) 190768663995094939044931703049174263823312213002475353145667714207282099357792186844487344328900685586710712877127654172579036191168050370050432279786282764472416371410801565002472922354928081884562833600507277890653508691297087998394295361917563618277568746757215657880415908602900560215361265109169914173500995185530973939599751422492337356112201221163051146980143187237733794238290305199534264014279293081830569345441166926054085331036631651 (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.