Factor Info

ID 128610
Size 391 digits / 1299 bits
Status composite
Value 5865897008637582046544926839432234454068243658121558384513461509413525408244446554007129434839244676182651333848677309935125938157590016665725989044889568106841852581329627982651404063990393563679227380977679127416577414214402316569065830112717485910929726417327772361013303139587615762340126204540181423892025561357454041301308264572001835097326666836659339349264533901016021777887089286469

Factorizations

Primary (ID: 1355) 56100276324577514561817536429264267 (proven prime)
(ID: 128611) 104560928981872666675186804751165486046560128542952378380804648035322867068154858909747048537348189760085529779096091006633750985828281106521547501360090062820339350790299091539823458268434384526599811010466240511084285874596268154905674957721863665699586339689315156636568906042342102032779290723903826242665107846416592245763508027828017036963214075869807 (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.