Factor Info

ID 85870
Size 809 digits / 2687 bits
Status composite
Value 51497960122997029122004080631850454814906657706347465122552037265488895586264488989000273626345866338145717969779894067762339854984218205680431741291612125359796965909430004157955461212781118835799343665631232376033210905758306142807535901597716916885222525552865730267996828226599290402629099382094747626807746079798657740256769986970069180674571167156206359255065830666895357114574200390980238920176724288077587767401214877140817910131899140640622920547930069524053918212093891201667066709676918897089637743858915260572016220698962549697227570803715178110649849828404511960515516421805723576555978166258217935454876662894267970552997913716278470432211638177391871933916312549459328460081235342505452238693878381289677473214001385652968030619661550436553499867088121253613759888782007106893253770026463245609

Factorizations

Primary (ID: 83705) 19944576115520464846832773603324107169 (proven prime)
(ID: 85872) 2582053377555733583277535101467891724767346185289887745549270352284910931227694784538868298066537941357302759865744188374941695761710911986035454477818353936074372795497246846606768811742452261709041062128774996478505222541470853200043858720867915843109135008836963836611779036242838021588914044498563199755241219646229832358138964184851348010856579225574373884224712950943900861003930927130493219786937826896548068253647102962514785761514083338933861913789754615083029415925685228386712345001145690991058694222089332096920034514126887669086175630276991429626663704119311906310779226556622731217659500092886657298983059002563433378942920740078248640338328288378406112724018403098916926356639486070530741405364048473848086308390442886405768317327090242499557776148034010761 (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.