Factor Info

ID 128164
Size 580 digits / 1926 bits
Status composite
Value 4133307185254917337609041598595007848203892652499545261074806456186930533447461781225262259868462133203919348547832770639115151019734572474279672529470479376402553773658553470268684411007372455704615117004431716628063810486730510270864877243187313353641798403049034113532862473798754209495457959604719477630644006874083769779996083936346410431460945923254860976184739148406672851695986056743351620245880422028142684347947478751319499748885402730122177678062483383904549972782047856781787714326785675725751495498347192957866766787200338826762014788437550659294564435968517008816301

Factorizations

Primary (ID: 47729) 50680184234874110049415896576023845801 (proven prime)
(ID: 128165) 81556672448138043022118891593828464178098969136158825348875746469561612659052676823296744898074025590811802292745408601994367119187830456590992794209659380436093121762627816480865021749530646359823931293863926630665652910416212729398337955578997810098821940130155827350505898105352709469542670067007222676516709042738724025520669124192491255160523402699660432464317978662746442893570317681451737825915645856615068658480843071124276422603212226625181469743141020785586433239870095460839183396816464351200732128276386259515857329135895056070501 (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.