Factor Info

ID 223576
Size 1316 digits / 4371 bits
Status composite
Value 51957958047087008680328676811728912600512247673616683200204196268230458125268576957707520497935163033708026929795687219198571990968332465131373330179349161286899333972336926800789116870460221123331108644848319295760022762340162584764827986595025944618325944355182397044744334281152292375709689151046313558070218742785461076892494415329881089080017554398804955414172626016814257291199529276165148135452728438599353970262770199689954967146379424989443348342423875678102481094716978707407652076942784669117468303687052053045346408365085670100914718970434519111265682247950849089507559563457760898496549147332552687196068830194436213504718087874696849164233852100166372344711143363729398800766689563854311074099621806769131604786233272393812536394539641018644673773825161176803161836447714827241654729379199678622471366067940323924008254286280275314841963007012060664650303050440911898589831120117131691460887065400653053869002622097546003721968348988514592611458651768117577679170469372219682907775985185124712461014571809955410978256787576131107897571528903902514578580241227469046001871376313762147523465830513002904627233918134276174848484377306115305494136500258322560080551146984669571453241880499227108778487695682237525050701523524137073651299561583990774852848525934061726392341388746918781704521361524732376821

Factorizations

Primary (ID: 223577) 55354465061390198177521 (proven prime)
(ID: 223578) 938640776122823432881998312691913595769456656532703970107086952129844764165288244539893901226802988330492279701588362193173785285938756577697985343287726661830148066771570638025594857970836363277613852754151518982877477638178308135704980312465035929649247093396989821198970006969372682090526313541425092775437887240814914350426545738043889528394434262841393209206286964094367343792739378891994014673347632981403902645896932502081199622265517576569141759389548009703989648890856059062002889213599563521690832172065369167300327231492654765003462989650805747156096860202685346043700635858291772766773858210163966305513299476512487375450087035496457161325620580733677232449274357238450503892465526410003417034577249378340931011785927642575421705546456126782520567437887486043972472940435493268097527860922802875684243202708911718959102755428525702405403340847535281633541536863859541925394232091641908437903368520670036784079804368043986439392959493788428680041071351601030044508326302644931425290319899547378784990479068505860250975808869043674988157643371528473903854488642874658966370501364506899181991178934452661513420822160875754476997586116007484451331930954609882107429378220160232601069253552942223719021512339417498108779485411986282300853365451720837343031977499278512427275902242783301 (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.