Factor Info

ID 74855
Size 644 digits / 2137 bits
Status composite
Value 10423247064790981382979703949169737044727702151493781157531210820496787557196064554797401506492991204930413853174564753549341269143151292326838363908590880296029787845116950185794436050829218958627560850437521974802420357175218924749145284926222152510136339746110322539249822231185271922844865752509351896313718757663010388805590925995946290851894074884315663201313768369962049820935881672689073293822927086832770080358845921112092434325136598428357286722107811226747251857440038687811840711573896024504527678486558545616547835697078019064611855133007343578816106827357983011484016973628524096145206557972292348772610314783554762100860841422049

Factorizations

Primary (ID: 73054) 5137677858470954033633784955050387472383308083 (proven prime)
(ID: 74856) 2028785640502008407979670010843907822610342082864402927102742865998196810359908900011133999124713222006252481101051616960752627106142308971394419378362655734759707750966945252104908787646566448733883727489007117001438429217579511832852262180315630296206524015854757236614590805862107439978349338655255498644841165368287132794187755189993236527229081416264574599266203088916002662590109589164182483365861384942425917422744683584679630519995022141692076853044585868871720002543844558683377721948140353994229096644380698375624234132250016581597339542429550345486001602608787010722678586621651138056603 (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.