Factor Info

ID 142528
Size 906 digits / 3009 bits
Status composite
Value 568222446070196609860691982923415433095338316596645128682905904366234563000718600389163634940097723617006184169914826637682817893257393452790359771520953243368761363531822732413739101406637189702460220202580439640616449722358182718450210464660246853147454092903712174361223819487547768767792327723510319314356281161544244181215585611479866825942202913841591070704851145854769558623927292876447929433875779963118181087227251810544266000693650644940210765849102265958664775004408853197313953758476466650530105963559745670040493009626380177653562494241627463008467283688055023431240710007625479769993885918014940857229197635587011138147310191123554170958035352924357646400273444150269539039376687216419452900719518866468849771262764309312542727853415811834536206432217273274611853090834160515172016330424938066957274631595946275694076506377655958684237676527765181950475828909455584658256891923558460021943341

Factorizations

Primary (ID: 6699) 172974812463239310024750410929 (proven prime)
(ID: 178150) 3285001081824878498989648270525305008274916818589477141239820532564849092425130925078433484111593131801979807937999211524499196240654743717284772570313319614267963941358715015563072940595405092799205298434166973799798957628995848206671483300317185855256031179755448737555908957179230205146649671501999171964846367589635700554128635764739140823113854554997505251487034770387334845604863368064806986125918833237205768737777222224214404903313764141354106839250533029963159898094557823311552411014367470553374100805168722611343977013093689280283209781119102682730196749912697277266713155036440157401990539677554156066691842925838377660737896972057961640269678242273009680304888536879259478515161292863801856337994078609799759969532371578467001250617116312833729356307933422978118390348766164811423050747359989692841454774449926962722504449387015803300007073455380653682651609261629 (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.