Factor Info

ID 12552
Size 247 digits / 821 bits
Status composite
Value 7378305923930930680180374564142678356571888962582195761476791400398647717911271972084036780978525194094844896643689994996954220180116708365591108448307388769423372355406121247314901778683555333225099400861150857307202108529226118925614381757043593

Factorizations

Primary (ID: 4287) 1412740676235815729693013611798695493926336144083867368022228212267580445753 (proven prime)
(ID: 12553) 5222689519770957837215647142116931038398081748507906235844843561204031550285539495234883786696614481583629096644896234184126496154406527938854441010898171867922640454179281 (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.