Factor Info

ID 109371
Size 513 digits / 1703 bits
Status composite
Value 348781814458819752430963722959820569765968250378553872603918982533911730717069877014643497681996364064296734034630854707659963886330187448318215287624410317535968225381258610895362994156353944080163852997259871404801284118863922189741084561991947013068553451868864256964504130937012099741292265353144461986483982400421216664450600848031509042810266020542755900934666920760477080089317948042436541251661803564408173752662932126942575479785441894500013512601991384334647498799386387883765156015362561590547845582187

Factorizations

Primary (ID: 681) 19469944773409593857689 (proven prime)
(ID: 109372) 17913857410379329711730753131416019670595408016185911776804835027101205121012197313134475715961866403357436115171421228545594281116629326552563732597346470093574314473517723039693967957122885695748878008371651774769976849138077625069255155247701812176105686905848370114211750408781657789037538706367645533603959331457536645307187949792293652337740281128954256539230460751454167522445952330408382105976630794464762887937095486885885689930914128404226937395571778567827443494407443215155346083 (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.