Factor Info

ID 201971
Size 601 digits / 1994 bits
Status composite
Value 1273384203518406812525725841628342959596422653005944874497854414334072403919979721266147408291783501002918748295922992754390653473677544176409866387196346129625948779477312205031217597020917959321049529754194470004553483548900890801199343978574910901462925730270171819899087660079150692919083464929067731550865263670827068514700677897177669127949908627405485106228474567349374353394658762509824426269888354982653792814730601413244119792627178765173569957466615849376700984718218634647654125978134264666639687980570926927165394452986257334271969454339980438070926453574837803097418266068576298147401437

Factorizations

Primary (ID: 216372) 403371297210091448866432099433 (proven prime)
(ID: 216373) 3156853777960256870866509727723502178520335172506986694171768569444671421805747372332765296352226346765147800457847364263113547237402257728151288286765719440512471191801862952160911717454347158964007490695155330122454841432147539665100019208619862685117908462236090991981434791164334512973779357617330341896784186274153719773818205092764496830954156413859064584193384931633587344778688352296911927675699350348564619431972403569882803232976722918600992460531184876852644376352603967684350052938586555673390612124172627257381296206355701614132341154931930304646573960034389 (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.