Factor Info

ID 18917
Size 267 digits / 886 bits
Status composite
Value 444267910158523349452774409619695929188817410837754752394360240147312906954601086127332465893458907008531599412099415172428252277611089884081162770783373953841726780830422562487281760839320732158476761921098610312328150691329694785484205260334933787328525471269251023

Factorizations

Primary (ID: 8166) 5457586804596062091175455674392801 (proven prime)
(ID: 18918) 81403727703311427401432354136923961166683662331269404223489412994443282204875200207295904773701804875913576688784566838286374876449466943938685047570718818595739991221199482597478579172124265552984701644842160417454149212224221736623 (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.