Factor Info

ID 187629
Size 639 digits / 2123 bits
Status composite
Value 783687120034604744838259273267485596089332969006012513189750539363518764887435865219422857746514284631960239226195840441241173320764653899213541039393016930960696316742681496269970171904826836631445698264408042951783002508418178033303828628882821775665190958886590693488586864129427479853002119864775536974686082065431590027525251401355814275271912773416856261580582098171114985572769346581667487912601574467672594684708385085174474670287211495594324225374910388504254655714633306919473720780195558956133465996129348889984096175512938238674839548682110926753035164704945142660533239964707639973246035612405819627889600182488589282508601653

Factorizations

Primary (ID: 186455) 859634663887484078160862871810488422437711091461955511353087326305685651240997908587854358306587950880977982127 (proven prime)
(ID: 187630) 911651371165716555214301163421208821337226369045163406112380903996038455940618926681376491066865250484338968925928955656584772039276579949511420062700123687509556106635064336173946690507656112416265463806801668531056280409972387960925185328517497818633245473385531719013281026527250569382022940822784611427567656766177417640385333040022575461207143730161195842017710163533881581017181492586657962599663134679009964120396446681443295297956840537798898203352818223841228340289437227023131645144853677993315389124430803412520418139 (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.