Factor Info

ID 207821
Size 749 digits / 2486 bits
Status composite
Value 15660861177894986543485557614237531345634531624078451162285997795105057192329105237262748331912405586835352691049835449263004916467702186434514056663738659825774245315377073191260265727046489351122163905712479351102841857268478441213382157049248249888645317463324528685455067559042821150027098101855746849150771969227739012933318872479426835097949306546515400349789583058876977456993936132383811106534506330447966682282769436291621107619529818962035110275528871650910693270581273306282328885461842092631485236580515900294999190271480258765559247927817772097070175673837025147696506683658914317108037198422157776752686468562720335269519828498450759353398292582181385970650919072256753184521681100537368479444590365964927537526083475409160259179447433

Factorizations

Primary (ID: 207822) 6019507638310869872717 (proven prime)
(ID: 207823) 2601684742157677637428265591170911833651395310906392245470737783928681696223991619121854231253709062683389566520440514515162372677365422203940353128978413073442916920341521267003746824152278948223149005605243886296970019857228221807200347840745381913455871721162013738423493405465748563076658724882405457865278493022882975744392214232685292778908944007426492064211586198196914899338447730818277099916966838499348924645349364502251758138016333363406640768179653023275080929708179009571359439614443505904209426031014378792657347873575377777086239429496306994550651656307360474968273859107825316445588859492040621470224406299138264616631727106431190402047654933099038195028881184088133466819813478571581658085664475560628104667949 (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.