Factor Info

ID 86789
Size 407 digits / 1350 bits
Status composite
Value 16472647628852280528736607720533085831424290405787375823877087416169649183057740716545599116406847435776594379248461392108249604539299927278811949159320641576261323012320579197514474390802842474640087376458668655857825961447759101086565590429053821541137366261815939708539324472394662769363479394945646675194810366670499091765114966203566062136342249059171858080505540352282726145066484702156352757290067181

Factorizations

Primary (ID: 86790) 819970464042161352481157718788653297669362879784338503792605454968981049271980579376098770241714408503911683570903309 (proven prime)
(ID: 86791) 20089318275743756179743093283980402522914849443725135059327153788109637837925580101266830587690607686678088810700801069995143844533766408277511573749382902559391941562503536933514632326188691088565577081595108586652698738108430616072657395861498835521414476783455338293401751527844589728609 (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.