Factor Info

ID 21635
Size 345 digits / 1145 bits
Status composite
Value 313461395402121243278728519510409157172149069630631812962985537640197112810214752236701202730492641130001109248796399776744115964389810604743282127431696504108269016537310900184218905381183965973160112810325341541785829491044663836851663600707005363735920782857298227648833601914661273755823684755549114292197945999603791071109913277674006856143

Factorizations

Primary (ID: 30226) 17757087562354803087936135241 (proven prime)
(ID: 30227) 17652748194285104787773368354831300281125140564784295703766192580179765821040447432905437036850565064634422698437067180415137527374145842499972514878335448902846512704268634458629261899315043216267823440374591280634226229503560968811671937808011360904593952667047024932042366216918811269878553621784537533865908961623 (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.