Factor Info

ID 178530
Size 953 digits / 3164 bits
Status composite
Value 28101661971226818247004373695592147059014388682816314125821849490103978570145192210607539610120256945261533357190557591920518917222676155854803706318415119928836531979362200481566710512806176598440390254238351214885010722560722668340765013003429622485060555121871195345284503328139445318932195525005949953417499335901873699629413564117344897931459877910064661637877449646116721158799440368399152606395270173723098599825091630875536938343405491769518054871614076718969871203623984190606791892729166382871627442193193026691485801190842054754125762271062232150342532409088214189689425024118649267683196135504525657830088339523269837376657617548054682175474944146441689203397152669659693102004538864749909444057456938397659258464708275594694820922542538549052823516849393718123011009479994459784835933592095688449346212887029428303916466558161660606001463612974554753675490379360458529635032302791018906411226370755847766865118036421377923513475037953337871

Factorizations

Primary (ID: 16424) 453098474981964966729037498128705243871 (proven prime)
(ID: 178531) 62021091490862710794918239357130002011457871084173796500328013535575147264665570517915134246783184164210435693578117038566247747835618285377811437432806087946000400000156080766373510717903045752803808251038205186182113384591637566450657268156418800324968746660256959207051618906797883481979879234423805780947091880874905228804550254228339029942974337760501887653029658508124505361886069686148076498183536724387798850278536995010629917381034342580653271022086716763139600696886996528726103402125741529076907338105353274609865381744486572055464165019622844959776289965368387791505014187916038429226305792903774908554834752820895055972254510348797114273596182273971490169359214370435422276010362679957312845334337546275049970685480420818648737984084213329678338648301974025875426764902623146664367593189377841223024463152785017143139762688356671323244109275671402315387825722618377650415444338012422890013806850914001 (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.