Factor Info

ID 155901
Size 638 digits / 2117 bits
Status composite
Value 14165321434203167363617178908794911294752264672999757138795256596126552620288370745583847859999297657016022370162352640212817574960041581484620408902537139325487194452829525297649219419477531706523176349168803009570231447146251878080776813436574468302745176534954818319375895392159830708881401658937313965646810718990614845510278508877418932445098568154634535247961056836094179876185867810952256089519357705578392590682728564328019582846522133822692137508232465756058374042797219184068457419066043735401790231382188887802870742795376212589308067955992450052285839009806630999513972084980075348886767304946310945510757856913516405339360851

Factorizations

Primary (ID: 154609) 773892718948740289245597142031 (proven prime)
(ID: 189837) 18303985923844083081140976577558972075556847492445624305208376103367029587075807041203477663424711391264204377999463804024374640019769121214519296300328203432826244916620707882488201780869334092221906009482164769902217635834221356200306706045621745379136370254384837961788325856285737566183495885710491294280362948798460693997861587616672253749898279013789223958075017744607211840386480204152305123859322141496820427963258431994286333513712537923225456145949409511768566552801006532336811206971952362211914127398084236265554388079262349444095724848937258243213359259426984832926405161389233837774585208612221 (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.