Factor Info

ID 15963
Size 259 digits / 858 bits
Status composite
Value 1176900275738301562880329202275044095830139079546676521283528556924307711069766793468692034941682032118965897276774028099131342566573120616580210670783142811037883279724272047945136802963865753177777393273237265879164132806065759961851454964288435423331015409

Factorizations

Primary (ID: 11342) 883423532389192164791648750371459256584513952652893606156996040365965313 (proven prime)
(ID: 15964) 1332203900608590809938480645779084229713406802212647383719972524986911760145731133592887032687895490700549453758482415452796437240091528083264268919532584204888670812466960924609380670193 (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.