Factor Info

ID 64992
Size 659 digits / 2187 bits
Status composite
Value 20748165717641927546455865292418827568685302723914739013694730540117418421129077695584783555518507182538593398740583320230237786740498438838826491536446955730616371456819392676975581685856086806679220777972040249947988805648546935138147704682803479157694184360478303157113943434643827568838957529236641150148077485720457849288936678793138137944762349086328447506968286623840492983396754735687456720246160380800246481405311907525133504582032433670182624447355489364117340205355843114695460018865471697045872777283160115641644216769192219088224720227600571978338071345107822958375328967479433006607964300498022621292487781029310469524604760905155463754882498919

Factorizations

Primary (ID: 64021) 33629871063713383131453421 (proven prime)
(ID: 91533) 616956445605561352054220860857270631260631389591150714339998297492992522838507823363613164097887544026480430863097183782707317660046060484711656910193852547295627165568841888816910903484082595590011363597798487833113859393366220010500907663919400734536326000273998745463093061408715916330190759588594806166983906601464822736657190627890182863734887180026596604864051666689370039970232054808337418968149626397187532708074737589339388274850554488685498073155663689544750443109871131449690996498604615738075446276755954816309307307354810651065057984662648684991371041433240928493698411223538439327291145506241636804709293857824522005539 (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.