Factor Info

ID 91009
Size 536 digits / 1778 bits
Status composite
Value 12791527828578833642884337071371154213387874671899051857475462819866869738316901763058660819766498091677464409395057575363202196917478536043803133409610925555920842418896161636575916827407118233281826507610387947929452732754283535031656716463755528415201709183053045102661523855438770898137875637563810178096262509385413544719586113460263511432452180389952218460936543743098466510333379861760549587405752595688485378542852455066695553335603733003490453412246744318305911758935348485605144267647299475892582487443507851572660383343939103

Factorizations

Primary (ID: 90128) 66335103240679338789812391591674887520431 (proven prime)
(ID: 91010) 192831957797188700267970529369541451143790559141543746723935430142660980472923582869571731940568151571325839545925023278134365790118699546787899942172677999105562604777946623037646898693649848712487200022883634928238712942984202537898489605106678713810899964080690339268606808528622333303225128753255812131250569654958114409466130976394131708196555370358453490379262452672144047167334896901406410833851267039273339290924085763752657150475317632978508123904172441993903134025952325368048832218513 (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.