Factor Info

ID 197395
Size 652 digits / 2165 bits
Status composite
Value 3830582717530483009436137831205919909451978709273011631057202501117412797330050941407951159981688478229112480350296127088287448936459537628038618155688349579745904956894910124893059655419102698089962438251838009045177971026698478327663759902762083880445961530223503100490595844923676670639860002822550954858606995351890491757125063304147442627037557701987103106849563010668436408295928186071753162329281106809173467142734974389842585642604993193959816763478784985473546907805413928082495997202388497026075915135923261931894145098636958246770314343420037718075336530612823358097476958798478494516929337019951731632468186798560582289223469721411190507093

Factorizations

Primary (ID: 7531) 678389915020055546314233943801 (proven prime)
(ID: 197396) 5646579692177820433699479019611379323550728569357565351902680660749816831152480874200334859272828176047350841486732967294065668535925687447635782661921059263375209587493366811748092312867340418988800141833819708134901826329571908947081054854813292556997067012259450250609866350439027236885562874468676904581050473854531559599415999943631714393466897349443466209285498703868278234166107333612164828714325593944143801457078997375786816561055094448486300853734744441389932981052661753509787763114334881907615779038391362150795155887257436522710465866606006849187114618369636876758416144631577714514000072167952343673246053693 (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.