Factor Info

ID 13308
Size 333 digits / 1104 bits
Status composite
Value 181371910761860041273254779894177386363333537715585967562867499954579224355023667540511183277794161845628125008799444020190684585589146642028476819871319383754604811663848123275128807900379989432061766335130380332276175508199353865238961551293182924722640272256683647457284753463094168440171082775366805253009942269357192560269546693

Factorizations

Primary (ID: 11781) 1869566096395282675969776108567405541557601722844515411421 (proven prime)
(ID: 13309) 97012836888497226740760380123622438649446952998457263197940944304484905985239107201583147130469954226406191395047365655357422099845273333840803430588136050315449322884286168010645149602999166932834836837718832283197190729895908029268785078416191377387775895838728269636173833 (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.