Factor Info

ID 145576
Size 518 digits / 1719 bits
Status composite
Value 17939283733052304190364356693507536472333245298248917306339812484872229671950573106816109557429554067481680386808288231899590839425402369346163330767014882598552307976898740203021900531833423096210392195011291659777821008308332986213965737644843052029533919378854005510663751977622532081835425468434539162682357709194508918636024912821387160820017564217842068924519495993924554820999872879153138568674271518792222633234980546548479545510825405206126496526130097099539634462218610710634169212208002388127119011744812177

Factorizations

Primary (ID: 4676) 103304599144666396621 (proven prime)
(ID: 145577) 173654260135411474940129345962459834729010524212574221944566343824045172475364822323879596294178475737935880495918971508810742639380350129929929113772784447738707541808379977215214427835320958009084068085250002715027973494140075366836498492145950744224653111481708702619417280906289274752857914038068667370679132905931131406242809901373271370023381007788197135428921990563344379079330976455865906854531823271320953838655196211908769802748612861403273365988114911590889686236395083158897827449953237 (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.