Factor Info

ID 132803
Size 636 digits / 2111 bits
Status composite
Value 171209558931796982233162217554861607843937460257090686083468635247344669360669202984526574572668386562168383730390483665551706994517404125265131509507410635821805349832643946423548377091787854178140121370601158312461870785720405761115745245329518701461292456498156870503270854167451827848448033771862071481958822618826914142800420016156565576129296708909222582389870176248172795043170339576470203334053952030141910204305275863412735852005452609309017397931260904513188603165898498598111129874163889887423120565187128962269574656252531443126346596421954042767935982812797981277097026202467246217489484838372405037465312554824597017029223

Factorizations

Primary (ID: 131913) 265584888342742928831 (proven prime)
(ID: 132804) 644650981462647892725265266500079974325588514512946213383823633087895671980284962280816387830602078200194286498487055324578309599568409754902816370210448462433991590590941264905045749068134633595874506527359646707563415430055246957247930759762814025193671902826464811963455832537185956395016923395702080697848762851768572020164444498690172004056501938482796111447604837005646292675857208941458594654351387934362724000515875180234756571769144258533776377994995419243812297459656411221611036954491132339449432107547511211214139876950336459580028250457578414523286961640834102696544979466104205186359002713114988223833 (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.