Factor Info

ID 27531
Size 518 digits / 1721 bits
Status composite
Value 83241657453064947966718711231274310178574915591779980159193643498563523735030815347031557345607345929051413774271523375710300134880371820089802791385042413604993850522395191841337744715870585147193466452747501016757559477603673328633626416768748432238171621410157837345740905183813140706908559429122689390437009461757577977753279981056980730421315174775784779848870690502304202197897717037429348065832280344783988921746259576311720308340549787239837712901442076134207073863009799862462342536288934398802120244709687291

Factorizations

Primary (ID: 19649) 165459609176797865866134365329792270635207840943 (proven prime)
(ID: 39646) 503093521538051543610943103836385391864414457473141355204371073312370064999503706486308215829586450277229563514768356101711697422923505591808445318057141548445989120030902467549619393003159260534732022000988682115108758750219921909754659212415775219140991179378443049348997578796693133534363946127541014790739457496581562475653579813262568951195590655703879332813790780971988148600552744890684705810782029877614591422209379912984950067039254825528281325232219788916126837 (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.