Factor Info

ID 87283
Size 624 digits / 2072 bits
Status composite
Value 418733735296022112212164607737043664805494581281308787282602371072722406580057417974605904209827743030068215717308374653842702276490282940549610433183553778706551931909226712017888970867463608961667462713093333788344841299782410677841704830022683549880386024480350811617079211136464542702622046069963435897882798281312742238209879371916128305899082167568036544323281468920816608572079310365773231304378548418805844946029207484976171355316339318551352534837768398381854374815445329684133636708969879845852137123801202571961658615700005412114189058589330568792235766887034003046595593524293954327668803744053630443282008154817

Factorizations

Primary (ID: 10749) 1335570346574631363954390476479681 (proven prime)
(ID: 87284) 313524282992624355440196757401025608308927878898349740069413103961832529428776449199631676359946210386454803543444023833272598803472767083616224692946416704782284183340212747717756558713251218548429947003881134399894586167583629814986999075352542476669287864659156366238926055408381151258596985077763275204890609155210980999311288388388553118903165390703236938533499556039698850306312129482934524255298667907570769298037335720022128337236939843458007646433549031742215741765915566929221056071359368249901372855277822441345047989463890379007292299842410786296215104151023178681461775944173057 (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.