Factor Info

ID 195301
Size 672 digits / 2230 bits
Status composite
Value 142348435805070331476787093524533523539470986851863120458363096975196414212076662511754583295137801601047015630969640286663475854434247882035956002490096886722053204233545192410872294271928604369469488875604689107246607802783949822897507640545750994620441170913624540672617175716363055450227708169623060633893693319971787542077272358478476084760731090432415549734305888104180199894959187114315245279492140317444927939668457907242956998094370906688493248835954212045813601368086431118514114952871537468883891246220694324180499034839793293965756141045516590812257454628360671823099111222065353454332087295607656689298497287591578354545158507588934526635937459101446949427417

Factorizations

Primary (ID: 193561) 1905152505276041484460089146499061 (proven prime)
(ID: 195302) 74717606811453223991245927806221294709882077607802179250483490837375801871832728021934023736922007086354082647979591761824814032481167605517162081756432773152791880075927781330994453388507028589563019937991188936735850171939780883175191947046351181711449475425546030914998714586101749274432993806669132228920128424641235269694948341491497980589837996516306807392810851646484230934777798140969966351125042341673274095157890278985148281150969719547968596631661521379383681808934897235692378741941356451908830346803432863854815472864830856354264496364967025392689901081805255230832328185765981125750207049174977608116410510561323498877008597 (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.