Factor Info

ID 51651
Size 681 digits / 2263 bits
Status composite
Value 900655468942672785316778207350528223443168661783909038759711857416156529460873983321476760240120551686938603154565297113743732805556275472513851247019848940517945815635179531946152185214567114021041995910603003244955285859628587198452677990726490885680180157405658846138370842453062618708617152385977243886821052029461877092167153525692786070549493520495215480480386763109397381815454321960871379438387822795501110651277026571632600412734712982361696255407878282455771861409256252794770240135069954737315219731265100269671404426785989135085779564256923645482394314667523495698427584838224871516018080463480379331767257124098865905045011011962179478502610441604097277512018743566721

Factorizations

Primary (ID: 73053) 86408339296208914807632672776254957729 (proven prime)
(ID: 74855) 10423247064790981382979703949169737044727702151493781157531210820496787557196064554797401506492991204930413853174564753549341269143151292326838363908590880296029787845116950185794436050829218958627560850437521974802420357175218924749145284926222152510136339746110322539249822231185271922844865752509351896313718757663010388805590925995946290851894074884315663201313768369962049820935881672689073293822927086832770080358845921112092434325136598428357286722107811226747251857440038687811840711573896024504527678486558545616547835697078019064611855133007343578816106827357983011484016973628524096145206557972292348772610314783554762100860841422049 (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.