Factor Info

ID 194777
Size 809 digits / 2686 bits
Status composite
Value 19962555431044438649904001219759117439313927314231531070204941189072312029181737026000664411664863278857969202567805501409001870926906921243264024652631968547491078154239514888527050381575944575469802927462836876979919270812101265814175853861500434545037160593975165273251503267450060777947189146003747615762436393189256351457776232325389248158755021372697193042307712220787655999952681434004543444055291449931295777951756198195715335861572560339226085742419678982640879858186361501283014661700259852405986411202262381616120349651961706323515995030229498073293878657632953143677567856453636301357284010916832714098340394679342506135725459371374231855936523236208089911618308524980352958997083652779304526645063856386594651403619447252434005345638029667087938590525269908892590798017441231543876309808508716409

Factorizations

Primary (ID: 160969) 326258383416172657566960974917985946039371428266734293 (proven prime)
(ID: 194778) 61186337105031131506941974318770757441967486844212839054136983489576945907685643640727987464591975783835318760476603407465125031674164104732262562167269657611374570478072548496251350615484513634535238955568485434078313270525922661653424575766385428738455473818036875219794634130940153250786864938797468622890142430324991669575628017706597753474542712789912814422832045245111230130753344216602215089850183908140475251601360456181828916521523787442432645950716328155155228759743358119611195970244115931170156949835419255685814416811812504415189712369343313158634108287421666632367860479148226289843145727361855344903284006018576512276951538187790466491341284560926380590838211891525373912140671264054051380451449954208342638413046741334702829249820550984213 (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.