Factor Info

ID 75241
Size 390 digits / 1295 bits
Status composite
Value 680867087747366451502282498320190929393994565802436960524617515926712354830015678592964589904745891485682851437219781677208870664602135141631200310505636436447672352114085867049726998887497631743099131855114350434995295634672614223119161911092101297945971285659359684199087993426547841292381185390991227089771495914819942509453698741281017801558066610244924188702914994180071875418581671153

Factorizations

Primary (ID: 73273) 1943475248161880631573449173161637315108394724196892808153799712458776309964218037475956185945937 (proven prime)
(ID: 75242) 350334838784967137661014101647260696095789831867501388523611731828739850165723812345284325039416940113513786672478556349454952450964060142792459125621901048448041092451049216103294072310973019875050299005073524096659115555638494622187539796246289438534998801545569389595239765296099471345009569 (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.