Factor Info

ID 139157
Size 273 digits / 906 bits
Status composite
Value 306209587110106153990715879164725949026840439593466656164895287160799660539584687083755620118079667852827803733519715090942763270047854264565494756360655241542796315005174127321272773374205611733536280322845685898432848468660120524921344233599526770217024527451849608826779

Factorizations

Primary (ID: 138940) 247528789079201840261 (proven prime)
(ID: 139158) 1237066557991879506478003839615987351723481125181229247016770334795101775797964034283575139478942879972744402594621496261033610863844453495771969095027894740748593354162460791275682095874970632051325429039490038931672985093839269201248555937116718900639 (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.