Factor Info

ID 151219
Size 944 digits / 3134 bits
Status composite
Value 19194349500617289222499436845208481255311908371023705532568186151155418136723583217166786199470616952826136037093296958327637719327118306554875369413123015776033682667504490539042413820635995902174202241062050453491417707190785527701856535001989200469139541665701163172097381402296431263831934515972589276037542952503069102207167803767047766700731462971913674181119588803117272514911685286872214177192795776836294845472810856051975454096448438118532681621022155556833648189921711542123859183825302622877708757883634782228828658449969743224863155100145274809156529838261094248841480494990452748334279333344779813655095066247756268803052785259795674109302367347615762214787217269221069514200456533448371904484572526772030024588127032526656500798080616746852997799996022679787092929776934301547731759773017068113084401179444480994903060580904315058572860108831826719590871185551003002073280348589247123687667039585495306976531245301943855486044631

Factorizations

Primary (ID: 151220) 8402931837526386609984673 (proven prime)
(ID: 151221) 2284244341349748067375602436258159769814981592536384376677469852041596048147443930624293834944049375433570698176114437889453749175447286061824689639327720222700103328060700305950625122995374104911847263810652391748341703919787470990789941061216836899078328896614335342358162043368689634389657199931751643165169501017193579780091256324555082879782416569213737172070525320677597799259330897743501476475273846705391922318628758810166540672753390350351633785052817863844117508179290672728903856209012285616715426750832957007646113657300297592450688551561725221160286177003391715595982273770136556975770319126927258715072842319117640311992195663813508090037453380669692798223214028838070918624578787604176435826235179533705498937340376857252424430237785718317026518451212652287530595233423415258049870927907254667650337786769003576086237704259055962586695780212206860899498787835601810916176695383132636947492763513235805047 (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.