Factor Info

ID 71863
Size 662 digits / 2200 bits
Status composite
Value 99474872230965537591447060034231968903366633727562607300502025014580063257933134695983444389923341457516135264945635950215661741060089011193587392737214488915151958983241710552538482839526537856744222827309291706784430597124454548985959919845445758456066134125174764629603183116034598432172891942757036867661894746549091491894017299496810463273273186670706651215953837819820769291941218185195457881278376987572084845181617623864552073308729823970177693732375016964806614808744263307909036912692796625568213657666782828304414820015404874060416120098805793516969688390850547853822699909746576874809243990412678696375917800236243480079956381251923803674229869357441

Factorizations

Primary (ID: 97905) 309697263932086039828104882838712610494719 (proven prime)
(ID: 99171) 321200358595287835517610086335945302646758390510941992147383642962474095984062069926039771123050720584672570274251874119394036540179064189089498436469319872781486309283651564997437525994107235815242511320594295897938370789962275613944428935552003045420164459835242647238297154391424142140340274024879942791976878280971938245485008349890565773785682018910803853004090637538753215207244897231057625365198221427797810588005905154680972263296211945839817349968795990899194376221662288339928635786287939598019630208658973730521604211818031170183934460474981847963382074079442582369584265408130448779269015324662817563656928639 (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.