Factor Info

ID 131141
Size 748 digits / 2484 bits
Status composite
Value 5671145317189442325296578985862839707394210320473807844172400308327476540333455112557050888368373049545037484622444727091253713064860536562710072122554138200554528095397093276652231766693492017102159880700647988954488389323402757512693001758858383238087584171774244677365897425231953724181017706408071952308452624266509592479839878742407249468665805677262145258421378279242317842173578932074759191747409698293248131878146299721580220047365420704015116618952547778655754773122565121107027841837620132484253408892508863020530095664207067714385634872718238496233438408650128319127313492091422746290680111376053837394505523887502015150028363783644195653427704618024254506181023814849282906904834678511130732478578126128285244434331651403789597613362881

Factorizations

Primary (ID: 116489) 10896633768499164919275495880805953948801 (proven prime)
(ID: 131142) 520449290824477335692281814567096917804146596517298862252952493660840735218331338114544652574527919127599689896464225350714174191029807169907361851562693360143530086548109822513780134948963038360350591109416646587949117738867297053737681873192103030388167434735282543610698820973505255868746123851166448083916575868191898817983050665553425299561078901339769974819752577959278169085588265965710608722569167317983911132903998513324516577577325469323536981558821382807614688520854732774149712076239980583606599859870168629911336951107937589645787982377646086986620641959355058684442147097963533577014426475799081330814721232006792406451664517518843461390582732237177914362790876562475145169677403207497455510081 (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.