Factor Info

ID 20609
Size 345 digits / 1143 bits
Status composite
Value 103290959205547638146874461748016044912944287998243702561167579635913717684755464365037077483201750913380296665375443008226972209475530135253006111122014041430660540937112525581006679156419609235740296634387094619609010103508137811445974465922819338595991763339076172672442133179127166157430422178759893985287444431130693483948505331396187776339

Factorizations

Primary (ID: 28770) 2083080172993122691257856555284532106406233081 (proven prime)
(ID: 28771) 49585685920639144894852615191223840568781864702641563165404193791855538353469412502670519649446082153519008198110041827196861418395044197056904160141108410295623464945595715729576035085697010786075454157915345252908791252721523377766314823414184252122882764930357313089068345334281989865549188443819 (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.