Factor Info

ID 18887
Size 247 digits / 819 bits
Status composite
Value 2658453683385968491609206006512062252161301436575066761703945561893554310444363647196813829806868835382392691529983959982141075352083077796581884920274755052085426540480236833722029998600015525875848186630717541681765120421323814721811114867136023

Factorizations

Primary (ID: 8230) 13928884340651233393054864060847158508075329 (proven prime)
(ID: 18888) 190859053630541863090676504091882091685221715860087514174452758313867227732663416245883440446374230024092739100384826095827476126646508931424451999758937256168250165123520211420501265341633874559787065687 (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.