Factor Info

ID 128688
Size 813 digits / 2699 bits
Status composite
Value 199915133132218569593277000311104990281338559721330307677497449479378709616568124671885125997947148675214154233030561274415562028186757857053721977169963316818836139788463949953573457535817133011740837216953161274741984533152766641061786261086257632634469554258227016359247197726168179305743301021999211000187026261692208886729626604638895834656288602100013495396820214063180671228939896932036439422480408242576088186817312523881849772925953903705556335040436091634084902399747788202095015135202721135822077243887822391572048598620241916686584252386000824691094776271767281118253943640152708928176119861144719208813477914465814112379395156302901987429617318034146573666347534718228536108203404238611868458422686458482308816812705868986470982825190144663770726635902424337027176367604327442888828095422326830937401

Factorizations

Primary (ID: 23) 436782169201002048261171378550055269633 (proven prime)
(ID: 128689) 457699849556404309956182624806477564605193674182148215745734309012121348960709662194329456335865196831952882122635231249475052822744705524098916148508882152497841069038279081076204909204066034482721265280912595492602632937367568350583770376324727110164777967719109397168820325902815720873915298366904852208378582683608486138148451363157141713961614098215580852501308807876023168064293558455284825820899256593970298022469860223721878792536982536844352495587946484251162241772486044020488581782809876202772808270482576273998201522752903075504005722409775768566852478122884327135572447076295998065002032864349587508084315600435240818868353448862858393147794818219709694051447853931797326168160526843586188175083138552058966668923692345698466035581942118816341394243402894551097 (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.