Factor Info

ID 197964
Size 990 digits / 3287 bits
Status composite
Value 277312351274843585334374491141212136545697490100055559767515484519631063606369718899362857592998363839305372779309412320850154848090963821575052030147494356018059357709702848537811788919672043940107622524408511130899589427367170205288641178273299972501241688538456355852988906800066555098892806898549307893118896886438768927978473436780909049009976957853704811480008105862015716891029425900565870054901123973930998301535421925352822715824113300463458608636200212149053282110360343276946032365400544669271391745255213723228363341202303063280908186771482230554124773341758680701403584404857798404259339703596928231942822794479469123103031695743830151834970831946919928628669050338351699565654853725032641888565703833039342206700058155292457730857339814311016552980818990656936603759766208848016208113158791570347360962519816517062326189719071569947517402625389316453985777590923596313848207814356118155476108004528900056082542924658024102079325136477455267529467870253460269220794663420031259

Factorizations

Primary (ID: 17190) 630076600824417505174717786052089 (proven prime)
(ID: 197965) 440124821191577307080036881672014743124503636760301734707614394228395878372928128640816938532252783758344608797605906208746046672532038936564822909019367010946842224505609632860936894819371665103362620350525481185966782360647233904275362939469954071951053278451440286439710783361926611111805444834754754952902874810465692449244638491598976679101710934677196172425755150149530227679540357533050138053550767199566844388099635614798778922608826394574228677976988799669235332867910164040355317282827200882710678707503033544782406007729374463467469245249183427480040320162231148372859532232328776889892103392045378192954709816081870705142561350868290505776677776648546186028218800775753039847180205452664347327635184475066227794379214673508522452883871208218928600954375485500597183508256708907552127807070535732426150050095211219812519084838982902669719307865319740102786509289968614255952450932363735432308784028466159701395011873100989219410940848431614948531 (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.