Factor Info

ID 219409
Size 489 digits / 1624 bits
Status composite
Value 442235336511172423301392402749519842002367403175585722191348867134597013554365978901028952941445303221194574343457603503092068623313281481394136133464178643702099864205324950814461985587896533814701897001517861584149307395071618391629456714491034414552929810015474278773343112500312171881582603248811711746457978146645506382558649570775982057541361460759827577360257237314884799244707785272640343627691869666529040013586616368090640324639230912600487425854937553858142269421740095727581559

Factorizations

Primary (ID: 219410) 15712065081590281938043 (proven prime)
(ID: 219411) 28146226114435874541803439544023010344095080980188452765058922883739070377992816186196408285277381189961183521323249192960963517143061931977896946808419969381406945640451636510870626257587918280984096979260511235529368085487525136549220730305163772800630618479819438792999839387877317180641498239190193654967181755470670118106901411695846360018778529912759077429750328143788515177063445474510125199717976856031133708997493858407544159997897090947317102460650340009013 (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.