Factor Info

ID 91497
Size 535 digits / 1774 bits
Status composite
Value 1008661648567020603431574091800025117663563933406854418544119929196208297162283992524136524708474055503199048797924931204725641729445395703644309645545877988368643680576991310866407199397706686955626939453739495820025267714918100181798822397299143187380540255474693812938185510309780826846788992991436630272518438534647010249511425816209668333795689228356117423789850172549664778139097132627738148237950154535136348941407729555109208299387924746081828479588727759075193475358374195971156107754124841528973189008239979999676167149393537

Factorizations

Primary (ID: 63358) 4722743517602912319810923441122498349478034813612513477513781 (proven prime)
(ID: 91498) 213575360340334439439415604312581269445802648693653965022513795755677088946514051103757535488396044602721654777867949715115897946358777439176050002482520725998039265008847226647452799542623793054584892661795824835211950886670536809588934071453790941359657399911063376139309912921094197619506607757404004789161992719358267154065822759549645104557624779552333007748387311373304390875910715859151969047035302063096425035781972775391364523189196192379107962767081072915313720477 (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.