Factor Info

ID 82081
Size 325 digits / 1078 bits
Status composite
Value 1991105242654441258291437464669827009898089001589127189420583715017099042918860451637227755183176957259018158757125378642913123623872832298648851190777827136137358051598411204114303655141015268144527362720927481224717216738736106943422559386070627015314967972490811352000798281033906759355220000090260253438918076345625824691

Factorizations

Primary (ID: 57167) 8411347582936206309444183428167163113285171 (proven prime)
(ID: 82082) 236716557367540458837983148196277846325480455521182943668161520444036548035068884167315307662625493062825684504742311813453126921334903052254488374400508169934487468731057031729470325416011205704055560381500852955715709198047869946036513552288731333964123269099311903893293351189121 (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.