Factor Info

ID 128664
Size 767 digits / 2547 bits
Status composite
Value 51720350951279311794147590998336098375861914441287258466346636284764405092205664376997432563003468268739478854421176991902623045628382085267804344104325972868322592532507784952307480215227487496131352482713806443444562740967119723118377542400696928973180296328663230374907878086192021793780236035700196915783361591083911429840041253881091542963436920052569711495060310440400558470538506752778478148682152054752657348709660698074555809060144348022092825745987865430758776290049500869611604185380134049693479580685346336878928569282958111123356678952747450797733879905026677078358879792890445345026384895980466814551992768631896026402464365678976361209052189718108578306594297728138091115347488526869484830520262442253052602896238217396408268140162556476039330350998971

Factorizations

Primary (ID: 47773) 141030319347907092563059809388843 (proven prime)
(ID: 128666) 366732140935528897809849265869029644160734323443245780843957690033893854758844990032992787524061221117227099830095378573377905786925099242993898615863523890270101560496030681777234050272115708927741446953161558128389983411364556503771601430400154658453606469786947698803048247682492178823396576057846709903863025581415513778135528761459321069631495521540310066634929209495400251959975479100981668831063597227453669630174023482792666236487646601512545340360774273267953893585549528409654513019920271402001868498819053737261941256784921621362475886081775373666671386141317928643190945501648877241481901191327476002482944379874813076562599880704358645391350601513527022705626751826711372500103306142753916143514220875342051302275618008497 (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.