Factor Info

ID 5172
Size 244 digits / 810 bits
Status composite
Value 6531980725908117044645333586153457187817400260029231208114275590869991518283021731205174504998431734265157962231948049611402741476549519984878922900129941119148109997016469031484349695647113554527438345997758083577027684144806171885712365150037

Factorizations

Primary (ID: 4548) 20001459491011594009 (proven prime)
(ID: 5173) 326575204616618480783034757887793397115709327933509804698323078327241000746628364835926316904034206761758740573820276619400883900479845066638632549382529817789829005327071579043107868763477703683589845020172643648485201300893 (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.