Factor Info

ID 42368
Size 249 digits / 827 bits
Status composite
Value 805464458083760484694995065668885982498229385139439856711916279367728230336966370309076880448091147823477241778977597374711537375287702814367272871840386552141905880638254479256728623955760431360937500475038896374184870590036399960417187643592968441

Factorizations

Primary (ID: 247) 40729012583008994401 (proven prime)
(ID: 42369) 19776184272627756814268289532335210430077797591924310819209276919252624632121064146025754540365481308452510979783095882314983872632734506209580139380247655888198335351769802375251517162308581438553391286074218312287534431012998041 (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.