Factor Info

ID 64019
Size 298 digits / 988 bits
Status composite
Value 2139790772384699269990809481391320087496501045298062387882821756027672467711217338981647941120955410374480897595960817574924550942128734072289577448641231284384949957569964370850450621585156106686886508468471135931383960205565518245458258382531916750653164457304977642026538476360340216460679630249

Factorizations

Primary (ID: 63440) 729426109307672111981 (proven prime)
(ID: 64020) 2933526432739926775609326682103049137020238636167636979323576467478863533764245931414442271433400915071115961206335920969909117441218559342139068775273474648936577812411955958081998537766779212717799434941061766726942153064767897248391128750439367140422711257139918846041958829 (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.