Factor Info

ID 74736
Size 546 digits / 1813 bits
Status composite
Value 396664646147722380105609698969939652766903668840472371491785793772770085310908171388399567071254944752777518458200386274215133772041068391942704823781076388476276849056809587519545826629648677233122064923494261270560462906133692674917998911882786474482197986667829064675614616813482810803701958157884808474929452689989002776964644118719973825642325179321198949180561079434337035901036115748782256721314597417399407104266037564763885018678683024614103702904931759301486347181837791731092108643426119443726807322095585191916897150824838274154411067

Factorizations

Primary (ID: 73474) 643810446382567117188524103323463470990370010759293381799712563863244254073580461427551183 (proven prime)
(ID: 74737) 616120239080456045286185653265248907784216505134011626205302134847132077690981543476821539870686253699440406139263184903676300333985042380455037691659381664170550336914792874939192416557382559187942192575395179508513442201876513184427939293648643387930834861158530334619172730794037996735212323178112434665519275732892873389471148467972270988927255994456000376936935470518930981180663034905983828034525265761628522909864112615601541826984021643273733025749 (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.