Factor Info

ID 145865
Size 608 digits / 2018 bits
Status composite
Value 15882456195418566716834549026953031370728255829929450517806899151910596656162066735251079860149929528439984551016878766840938047049591699923038046460765526093027969956254595588190850737113175055000729593200432363565209126751609703054012424354089434798999542836649490419558879255301599875806699069396811769981721226753904019758725967912364265418539150638979951942251239670365920669107871036208332303441784555006914024122717824857094969836837161173671316867683938099562506484422509553872725434591206041348903170634717470471394877467658348582906399384032320125659993492524064665546311538735352544028953702873313

Factorizations

Primary (ID: 4793) 123922438035505085089 (proven prime)
(ID: 145866) 128164491009029983401154228412959345345626534906739361292479489869910397926028412353230106332453819857140754080596917153612814973826491539139305477844826707474747982031340895402147020228043739976421642231762669988669523031414792064715390864430277651489629919261393909431178948143363930044622299655442975176524230512024758745942658673023954190749054083015996264360982169799815514594326937741770647396683820969250448608667933037719273602306469353261986145115594968427704798621994365006159784866151349205591525250157181477395337707028667021568470299309279114643586503679446170549643024881217 (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.