Factor Info

ID 51928
Size 662 digits / 2197 bits
Status composite
Value 16671896233190512940156131938397267443891133947300360123046954430807439659945201093109597031767892138341885518024970542589386184713711674421646821994375800540028092012486589019453075176179590970678545785799602819972935690159673391103269834860686081955840066070519859910793906206087090031368985622864419825368982036112592881866378807237588197112374572091872907516557397695421188793946370579982539998910690729947839866977358730022648699493585324452577913175998060471175472661010925728338089979427949011524137808986745708126554196257007255733008060746154608223087427815195414165281123242782990533600276092697009165112125649487372225046343102817494653167984137155633

Factorizations

Primary (ID: 73698) 11970655810401989943242413896209071 (proven prime)
(ID: 75299) 1392730398171113177001732008360060093146996731589781492982401552060221519380284753653430301768586540253935747282209146213566637893622557057513857719369235543399768927958867700835369547489800742775999352406542045046714023869421870436030078898172569446624913192762070155022591622523059378472795158790303657185240260302749837060197053346493403362832630321088151656375676719633782893513271703160908167931717050270216566347754861578930982435485443485591479130451512498949725638457129646752690549121120080636752183989521993745569883134728939831470865090182292135752837115732580476635723325198936126310832112944229792451971055266357023 (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.