Factor Info

ID 183324
Size 249 digits / 826 bits
Status composite
Value 290556898546738590686035676817776981421021845296712717778897389943408638163586616367330756429288785364945722954636031475650134773177452719940895955817956143758608401866710653115830849177131991310825475931818902209437041969213322933174415636792169887

Factorizations

Primary (ID: 182770) 160281583784620677280319713020603382697107 (proven prime)
(ID: 183325) 1812790288728218054702609870221716984270461412024545023137068451294640300190031137840651860245157331041978309103233904783042032168040360889730180711323383281506642442938050961215791968561220116033271502505541 (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.