Factor Info

ID 20473
Size 284 digits / 941 bits
Status composite
Value 17452183346275813110168378277461695264500620438466960019412643611667068269810715597392514505093973567787755127546449371872193197116039117306538207812333276182418194870690885574512621482240668082302400471441370398419431158616380205337723120358012758356752014700379422610293139541572537

Factorizations

Primary (ID: 16356) 4586605887769406257148888900423581 (proven prime)
(ID: 28631) 3805032255510249268584136078832928972421330726771799195372634976973190294985955455906483233776005141039828401121258489186897988940460814689785865273508228112812902068399213875965259424777494509058646755411429129017875680604475491984024478339025532877 (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.