Factor Info

ID 39646
Size 471 digits / 1564 bits
Status composite
Value 503093521538051543610943103836385391864414457473141355204371073312370064999503706486308215829586450277229563514768356101711697422923505591808445318057141548445989120030902467549619393003159260534732022000988682115108758750219921909754659212415775219140991179378443049348997578796693133534363946127541014790739457496581562475653579813262568951195590655703879332813790780971988148600552744890684705810782029877614591422209379912984950067039254825528281325232219788916126837

Factorizations

Primary (ID: 19651) 2737869430252705432917439814481839640694075521336313521691938014929169431049 (proven prime)
(ID: 39647) 183753657489654645818831824129853497260104710340069943437339467260621082703355074644811807496259907644606387694750128368582814036769238550465266937574773824149656115541337577310817278919200103124345660328753021182490673896964882038905145564609269855223468048704091874283506241582654526581648375227229064190910206879314032844746768045393498457482541051958954223203011481564047597583760551983116813 (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.