Factor Info

ID 143073
Size 1057 digits / 3509 bits
Status composite
Value 1384675974663615638296295802749919247186731564311783947927382560626839032888289131106245023913869004258147974490657415236603585814497829283383120671802184860536972143204696764105513761868623399587918569461397592906017284497467621568689789740844184798366434682278199475928987300857318897755352211863992506126516520076876093058441346394553362615527391194892116604980900792882382489169598465345334142100344241351062877757122829537750274192297619529854676909665304019672112679453980280242187918050700780091227789158708116881804071850427167926781609894823982305164316822084725159904867127528747674503253700873269189718974996924162479276282250783260985632561050126687315720140704128383215615689556649582152189636382425740111844874518248864243919575351219672941390883822260537334855518052948742154444157436787352767560165238267583530361419472991993906586749943710071167557870805516225705984735523669799857374039805181474209199862719460280083454477192559176371562938924001273520793186216313381410986800787889306919299113429941161263612273782481805935699485362577923

Factorizations

Primary (ID: 16489) 2211877372577215640856618933593 (proven prime)
(ID: 179006) 626018418485031644730081899614717063124178163583171030142824499137891728750165959793794761414565938160545641890793890575290892923197641731552062318217584579798542193744510824259638804775127833328217109844010964922781537737976149580650298278606186920856548069030728475446644556211823165486040961098475742199915579178312479221831906931856783486777142601177545891194555236038983926416381178172087634809313569919077787268353943891894583424664705513657631921187098874441979638673506398972443563607923158214561054729155754029746228644806583816266925560363326077993303377259733683250762881305900381152130992369648212972117108721646042479535181846112771913791466724653347427491079943931766609539997173331159007405013115003687759651836743642045233366214148821325446368927572520153548940434051272966491010402030310046892556017948987997872102522192832010798672610779273830546465109647325237229444102253052431881154284455252482293639761719849441162402284073828818623471126273492175012875334523702092245070717889862551198277539216821338811 (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.