Factor Info

ID 105111
Size 651 digits / 2162 bits
Status composite
Value 427802516207417210559206559927450828850389111750881448406521343885354549071534709771227405389471580832358704674185478591779404874267111139933764606624071391849671135822944594277434132003063751886977556448094190546768961598102376852562420945597904169680592999713256133540906235271725232424315100712272683651548573644680733952609139781120507807259931367234225560436036909504693955157852694816530869573910960224189151673871081059699397506226829787895422277334890731446028840192123806339720863377188565602777372906062930041920639959055849034483216049719685674573655575701705481369538818648632712659275369936044716491556289868668307735884811113278247086587

Factorizations

Primary (ID: 1054) 196392108054438935117 (proven prime)
(ID: 105112) 2178308081956289395400508675741529180097707453973558573948437504650525535640848482447795630558984178532683515661511084848617998397455533997609887732533524618517890439304857300825969945902586999541726100203550209072568492789684990442926950119638406450359514464098833565685881883369619674190933445961208269719275740705982167573067960484701553026773069979474895396206565272471349716152338776146225448384531855705369736724384320441559023206455227484157911542755796681950787214157103584840329314441788940159284474503035768063065115437023500206337103028512041892104668106542415338526011578969097769931701811005070570762751100512189335911 (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.