Factor Info

ID 55431
Size 256 digits / 850 bits
Status composite
Value 5652238849972544640559223923834286538561155549857248799890252961780886314913332990200460771200381485273552805274514611350147534546018437633491541413032796038599012630043351250710002433080651050986271163428103993084427273546832583214484543193972058076250897

Factorizations

Primary (ID: 55432) 161812513752466240577 (proven prime)
(ID: 55433) 34930789460567272784271475878085408319459746423895993609712462797166580312521458799754855228711829734217592768495459200646787219354568282568530985226382611212304464328515821101659188932124641177307932863969008808697992819806565564734161 (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.