Factor Info

ID 147866
Size 519 digits / 1722 bits
Status composite
Value 176047243056546865728646762808102102567090677926594216966275386192876473992489418212703001222990946179448132180609341716617845315048189543290828500050984387056136063612640518461987591723103264118795328090844611006077470114715917457663255224011590703163585816222712936996794321984896676745182574100737160802733582717226693357335935133465908906878555558181053285317378921602334145874449857285884210661741564329362316479370156290262679208815212074810419261630073620981092484219948914457321166396377583057743039142859708991

Factorizations

Primary (ID: 183368) 17764233539773173918528681741213163003742439696935631608815107713085589242738676907481751151642904825226120508006624122993796028074988358638268806176383923232010155929858280369840622709826542111500278991133478841816649062401399197296672629989774523 (proven prime)
(ID: 147354) 9910207646301567328731732226568487961971299176203908326061996036367418636997771785005172502174523882707346641697002777082016837955016857033399980128807299466872713026014389927997226062330606476507360031316895574348505794898653010903866898105450556595204969841504097712717 (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.