Factor Info

ID 51443
Size 629 digits / 2088 bits
Status composite
Value 20826166280370303144350505757510775294614563015730705636533200384453761767430898566204393714206543551793551533306678490009418566206191916588302920966057248852649746400103075927589975467356306951590399177232778561774338159515659024445807683709852000979412929564751895983299383488354884549839516481468347583162375782368026792007195669313652145099365635605851065716314718698706530430338355227324103288937868156998251793564213844542883588416019724370372421521097583591675563065985412611606630383760450000950922853233523773396552641623288415954033688454254499459776329963870415121190613565292702283827267839621607167697320171512262779

Factorizations

Primary (ID: 51444) 642552529706732121511 (proven prime)
(ID: 51445) 32411616665606451199050801081194893090270046474574409245941450208252198623376439117206259130497696715358971269976865076586089929997768458131376429544969086948832666105407148597460861274810365449599538684290325533928328445610518563934368894848231748157096783946674998386179496905330439435379882996019498790540999697483234800836119549634199352983273470038865350630757090715866888605160975615613794227940221998332298819719556960500080415471823728294544040272954611813766476892398577365041582978761177322573870298231803592376865139894135330064371475987020861979479787366141929927372447547535635454185317159045389 (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.