Factor Info

ID 154953
Size 318 digits / 1055 bits
Status composite
Value 264972671816651676681014767518664719519660162766923026335617718819076473562803351375233643149624835257868968716051958298166044191437963756626619618733750969305093814267780206709094831572708006459242173249518227971466012175311690555286345468389361550390315189984371839875641254865862917434137971146581686670590116831381

Factorizations

Primary (ID: 154716) 2343831762403621871151256741541135747077038710128331384496404295043318357374905161814141969295888166888750191117722611881628687589524728338038044684969729161 (proven prime)
(ID: 188915) 113051062822409945295807195089578024735656154310055488813395785539703455783045152190789803292160140904618101796389728742529294701056366638997236900934694620879021 (proven prime)

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.