Factor Info

ID 122781
Size 413 digits / 1372 bits
Status composite
Value 74873972613969955355658728808550177223815738592019763240273975703019522086263625070803767622512110726370139040031678689950726957630872498192027773600583508065034739655836980232496215212983016562723079363737481935608349125947612173237863491550559047764075035638956025501099314754304108800379504440095829229568588680002360137552355305322322928807255736080823366493014044583342623674799749683419253027100698442541427

Factorizations

Primary (ID: 49485) 28277690620501613877234257589983125313137548625953036574674289496906614455480053141051606779351793487574034934979 (proven prime)
(ID: 122782) 2647810728917359403154260352596074895215661659348934614659619089235420755645822239260626512805274246338484331954386510845544326983470594572849351690405880837366932086207706611286951336346660884183631100491221286253813959358743937423604535316398385118135688594928127870344276451633845446257652601767313 (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.