Factor Info

ID 25865
Size 161 digits / 533 bits
Status composite
Value 15988056166867369283812955421758616535126986823518732167902683367575965823086133683098897003679539850874998805843547923093615775889344280497485945128457473423101

Factorizations

Primary (ID: 36528) 166896702751198875413431852965369652501 (proven prime)
(ID: 4878) 95796117618342353223620523678667315315539030450087140269964746425000196017458327266537600473320481595015689425321637270601 (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.