Factor Info

ID 104689
Size 740 digits / 2456 bits
Status composite
Value 18978897785239720773635297141213964965891474015682471741107709391563697553718186966945408979349465450796780783022720800898251712690839996315638853260557308568298307665634228194966939369759215279400099036674152759959404258434302688277345784767406632302533708512608929457104321333651175589509515150060558361547542350184050705211967319916321308715509728042211369757264038395700945340934063415685375705262492802491265092282375103615621996171373982291620363396574844113620265074134286423290094479091316717931247158113361457808461948998582146632486222258868627773371297006101756431916906447437578072467089637780101179332432655579610405595151367761607649656885466288420720351010483499616056734135991944808238549234649461267181647261664808969762061

Factorizations

Primary (ID: 49886) 3477012441642810188407767683659385389 (proven prime)
(ID: 124628) 5458392255931249519275628774187660631662373977862084477776324583042071681628103334173880060531213434614331664253887841507720809161409860265880793994093345094563299491750051543868257243247439804018523609413718848253135973202948285104694199020853664354531756399161936427156061618811992410173845484236037112644985892322632504994416142932061353069051717004589470486128769791840931872672962418387236826978287953115790530897908089751202376032807964624848719976823965956186468700648813160192755702323521985044643649562702578503738015880440683488988408767643135598135769703017690167115907467358534644854402933723740375025596188007998822554612225539801004112701066535698811660815227095190049841030618202851902049 (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.