Factor Info

ID 171231
Size 1054 digits / 3500 bits
Status composite
Value 3781323013355205792282209315272464929261783484384366831996415183352717953036987105793516381848037984015141674812534776504538258790405343525390890913902348867336357569130805319743529944260478674182703243192202413274098908729455543366137305993499707356380593661057323190469429288280011010100721890983649777404117147503584357743272752336815950128254081980120254809321887138427985416090559980597264134742256298733401998278204488609677546188042120830042158631853472497135088276671615577206654730495969470755687097067723386413195495121302069376537302459579215695783199696256477275607733774333995415354567320158684386076309758384006294969793995497805175233886940075810326614735849551371780555279826463532083771674228983170411072321314096357276801165693230906930879101909726783988516059522779665975821890547142376400822728372699454094856065909358617856524557382137189135701002470730604050081758616679780611490302841048967056732833935832804031088996135121101511376267505414837529493924435919976274441149802400241021319429095975383543863819788647267870149014613243

Factorizations

Primary (ID: 134173) 24574785145562161268612633946857000537795161196332530280482299809359831604354977876365777043959148426760349 (proven prime)
(ID: 171232) 153870033489918677335970180279044931553930419605201680011499390930668770951205884255859700915851263538066526283839891313756553691889350058576200500345195854520490188316504145064816460856077290303639034008327610998182762899072557364380675308343454645939271109513673915215083587236804499977251194727835314855359477654123804091575973312971320883810051784701549890480795104955668810832857006483914432404663937770458719600245781179730263195592488912332857284003041777657654898771307447691774085928181992944255573522233013746775853275777881732173429483570243604087373583439786868930451403581771314508819133479851023177042789410490113422586661737725067604499132351843426643801851460446455893693429736155914123140924892469066317328704899197269238948701786490538993688182162054270596813164339163090181387304897464887360423197706955403625438561748137074954996335504828593217189873239269974903547631658137176693373825339907350168177709017572359516694339929207 (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.