Factor Info

ID 80264
Size 643 digits / 2136 bits
Status composite
Value 8019030685331811207323716649708350454162621627565184904615836785636224098794454098522034046278943828960386590274522665222965122499286097094537108003537222329705577162066993014891509147814631004375664842788958898106866994500043719936999748623496471092403216507119930024200701780953785570266630392338276932076659126468908000159587540572551791081848271509603001408281097869761760989654089012547143459494758942517182866602064744982683936037715814193316519200042609889206949146846076347032491964446444874785328367719193962382014241217692779795306170743793798401599309298564844831798243695543100492806545592742051802514057586978297175782498272093909

Factorizations

Primary (ID: 54905) 320553148774196624469658887398942218735081 (proven prime)
(ID: 80265) 25016228091961623354776638968748680264350164849056766920063615508384092439256984234867145972672824977294998359920681580348811989582767254223651290615881843186246700236321914166918801178930392564814616485600970765320943627355940596977180424892108823696218695169790269471306521542335148254857989514012723423145350470874267912316368518114853390652380966682834798562200338412761606688907803055004285169493513106368855008271490371008435576998268950451126750755177756213685702071917396435734848294494670959588202940139227388627310235663113093318741080699577364879196286678918660440817537709154080603211915789 (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.