Factor Info

ID 219362
Size 389 digits / 1290 bits
Status composite
Value 21276644375967144757072786311848688604392491969761924311167495699359804403946503708044320161663385749575401178531911537152963710258565132428801286964437701208957321502926915791202266160572743326596059068620209457789782174801344507814946105673359480237843510298318061137753090074334633576077305065684496230467337489407912183693924570318778187571396620575182033395244817789520689502471217981

Factorizations

Primary (ID: 219363) 1002738883486810206294197 (proven prime)
(ID: 219364) 21218529296462664580847149449281062330943540999602703397116456297818188801893866295198065266818609051371157344756341238447293595982416584416664994399649318841309556470680611515475516993104685305404593513414805191496640006342409178419003810631122925953581381791582416160541391131339601000313962294107162478417056030502798108716057943503993880125961864354350308672873 (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.