Factor Info

ID 197426
Size 657 digits / 2180 bits
Status composite
Value 146399397246653856058507076440067706460423933334763859683300078374912795003850363890906144466271839784007249795241495690248804604469808726758375439682642465868499798240689716304879523220145124304142772124303314853086419106434093057084357561514598488981419163808340336619738492524401323807560360091766437419446530613328754085763206123740276423551071297083410067020257447671160727351784922128741306589745394326607270460346861822125119394900162449378629245813578992266912263717280716823105345813701390136944446206815459939527522954342045393059040186783792668535571312202966382168973308278016931286067740243136333939742514193465731631940535610467955464187597733

Factorizations

Primary (ID: 17326) 1026218994621353041220001358738943323 (proven prime)
(ID: 197427) 142659021138730004266992476777272275492963047273886778214362180153831218286436244670331898118749860109302362743856184575497773120165982241418670791522177856266414923308247647882591852126056160448666144286915042386110801115104353728932903493338589155143862260229736314351642820912956724049630967588145796003572602966720070698710311522189898303150072245257641983298372386140886207440934210848230383008679163961205608315188328429498891766382207859724846015928504354078885477091128857299253042570764372511813528435861803855139795142648521270544958146098989421725231122646273188258075854089639538256075116935450639255639036671 (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.