Factor Info

ID 118144
Size 269 digits / 892 bits
Status composite
Value 21091362159983612386975848367467730291542122751598902243227273313272004795638748802342591231599279385120663079923830118156893202122450267711119948134615002746919841905007153123565289812789417202901060654831480589589313904248543764145626498832558004804631500744171023963

Factorizations

Primary (ID: 9078) 666146992336447094037882680026427177876016818933 (proven prime)
(ID: 118145) 31661723917731234584071271258347382423062713737288828331810269249487899819365666668824609073407721616134821462266033539901092264473959449342203483448228393209430094173344406996637555302207251081522960292819183278022672911 (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.