Factor Info

ID 155025
Size 251 digits / 833 bits
Status composite
Value 39285401575360121468507602728365199462104706470421640141797798377755310923342988641912849867101578955547214190486976815847202060014738105394991344408604500239124614679513157774407669843543833918262616649142682895674758860085448764026907459317776912901

Factorizations

Primary (ID: 155026) 20601945976800054632554493 (proven prime)
(ID: 155027) 1906878195855847376492313651092877695148153966544186058921794541418426584964419187437509914215195263146419455039507709151760014858168365404932078961382559611377739566541244565096174289896296339531664297211933583891143176127657 (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.