Factor Info

ID 180315
Size 516 digits / 1712 bits
Status composite
Value 164275966522196247412988732031740928308717863121236776575937642087182865958440784149288427427904274291847012545568512742448122856683860365232123170372687194483803869682710119822186215476900278824832668720166803206174096022083104173022570495754397793728067705568382009365156679766694828894143424605354366976031190751158078767258327897988224633226114763780666422529980822236390676154896339294022682862659110735624094236911562876227714463349567087876110537144658984462814353243374308199113403741043012654778822012558129

Factorizations

Primary (ID: 179499) 2354391444143506354591679387740468287377759741899 (proven prime)
(ID: 180316) 69774279434640688800881601634786278624227034229950175489772647533363947418088412845513827116775737884847743099180745152469941366797568019942563978090490970810420290525384010843420482464056196573211342130693828918203151567408945325174779722346531980368470770819565272740117418186150669887041616127329102542420944493281554146635610095871403441693291003589437598326838767087475334896859977205039130383060943490299050472898062454896076804520831377128708121569972895846771 (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.