Factor Info

ID 45289
Size 320 digits / 1063 bits
Status composite
Value 49965637921773313042945254378185115913985839179776499241271457429842417198217438384971556650677237609903468307646477517377340902868475500261091257726596610117904879161337103435952340037850492343250216911620221895969342223643719826039832983104646539372991999278702485992152811571618003795474819201020098086481636385237461

Factorizations

Primary (ID: 173) 2748232098283374889444289976282269 (proven prime)
(ID: 49738) 18181010968099562262617390275915006443118642118540531466660000292953792049754946306527012043608623833212997283849979362230874541491159960221091751626152184854901725423899543970304114641908156335673566599139430730958105677381174555941070167654836179092256539019084366665999946174553686169 (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.