Factor Info

ID 64166
Size 476 digits / 1579 bits
Status composite
Value 16811681096471367032376745169928641796516600954735465312963013301350734029471855427516204618607616142260723722209193869716169329687765839803905338459120458769933583443673439517264486983656069642829130818620341259804160708153388786275203134049434419623789513993054946143376810756161741587848874328219266284949620780879224138776720287884142047182457936633148924590427477126978368405999681925585828370052621423542553361571785135333352598043690004267861504223006385273360367232531

Factorizations

Primary (ID: 64167) 128301300381226272343 (proven prime)
(ID: 64168) 131032819203844495828965435037789463636508752395711380277926980773330463726481737221571373036446924159425989818834221667971634810599578235757013396072228489240583524138253468171374381570501759979203849170877899440404484379238414000771389091645810523272986051994891912636362905322108922657368662984170207896510526451853356297061426525545638648670840049781980079778230317694691092529412901971466015271712419676181903956734271181313860762085152596430477258917 (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.