Factor Info

ID 164435
Size 557 digits / 1848 bits
Status composite
Value 16540823421056606024832334421325903651197057495132642404088919298829167710005703749650534048842348303592851818253669783458151708641490997821806566291701110852073668334100329676840577531202227768740096977684099646580952113539589328012024083871763687713103428249934425760068193745195943493994592157505211384937212600667280199525992358739457855538285899964293578878617120992000348373680031639107330760780276578791825405005247369231795133562879760004967352018354001260986335915931953558470299264219195118756798292775256064900431161258415872748180054180440129081

Factorizations

Primary (ID: 163545) 55707046407589949513 (proven prime)
(ID: 164436) 296925155572472768631610587324993220202823053112468081073721565188845305559101219369079627890203423433150839731045115674737420326506290019564990783037943447429037286111883451517128828873738972864869057608110174873308439251763617157313706250229272226698967608064680502709885137459961539347460701397664150734392070739245340960449765168831015390795383686319988628691406955251866778677056419741300942558880054064948824226832018335501428675000324928774978106725769551717920899901099253233670439920750034381248505947150084605003968992920026737 (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.