Factor Info

ID 77977
Size 643 digits / 2134 bits
Status composite
Value 1956824732361144280518574471192746008081606676977212153739615649867580277927243335255886839798398300517305163300147806452634863395405145062499084943555839557875925577373647492869901547340440666497894802971667264837117019035175519733720268668574945529897532657138600456822116006840279958759476408918397078502489199306694684078001789029296119931151691199936857965389001728904769641174338405012099064668006442042790558924685018723317899067762321528757340528335771816448241977052650182512853708158674299263693363203954251905722376107356675288517930082179734384799965767392694095571038949276197401556469525439956962602150724898505876711228288005007

Factorizations

Primary (ID: 76012) 29712592972530663322830966103003507869876868427444152996133642983728357927973161994894362291830991307 (proven prime)
(ID: 77978) 65858430267941666167558103261603649090183067142201452884572439730172645088101258336055785331416003543085773955577094512222985365001972704968087406670642788814665547222777902535914199788005652420752102474714248445618005082961690069675123038618836093908692566985510745044876190908840125809552719932738019606650822314257451149386800714010496145012045773734074488732195710299308427679365251363205830632584060828504077276519413297024646023376934914699297938022954342969858006920933927417473985045208232361966074030258238818327710873739122361169101 (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.