Factor Info

ID 151902
Size 1313 digits / 4360 bits
Status composite
Value 15896670338839104278462349767002642216338522937259625321000210472895482497151225513079831594025284275339436860194201464774483902276130756050342858948881943082567603639415542047914865137421762204536432105245004118514141198682865779009421042401290033135605598289045733419929062086176111155079914563118810926220759356251475274922437117780884167005801664901961704852018647815318273039872498018081704539082399343209856190713840687226177247443691930175343741076978160959224906104032025084703841266052131518351091098939135801116259543769688718388425862345925550581103342020330716324055287912221317626136279227130017692586726298738041571503450305366507126398479595254243783794644399821698269335714314064960550539628139714768489211589980661026319659696218316459813330933166046797414803053700811180043627905126052336014503725580719444709035835167757122028793814360346597847352238067641394879922365067471918149589613133207829758362335714963682369991435780971663618333685721857992508318735280479842151829114570641624898510661038096673125745851399505279975517372946814048728070003510245449408789026727799742939155174994129612857595163780790484686665766141513444263906453792737470624398158610907115067195404956610648486814976495314430801436495455456070056708259051840306671672757652325344517977505101138014632538608576809356591

Factorizations

Primary (ID: 150601) 29757842554959043541 (proven prime)
(ID: 151903) 534201036566408544240455921698523689747268230115121261774849893923480784545163640575937022001587889521234379436559742570533531222716403246659736323989070499343929092233549227698030466805474307468016690522958892572541889138481547941562587087954137998819293818119158264885840036287752286019402000355241171059849596569958732059382023745711905236830430598217332213207782443527949395053238606424714895091078295927805820068356018400735444307438466349193577417898660812233886035215068330296023362648781211587617328128292275492329806537982976062035176462667734406341083556928138141121036970549442359964057941115709652397065593499721580881384306349801867435975440293339798774267206591962049395201611835081204197583185909700349003153397479465213289024159186612041218815068613494185623407485034709483552781110498498524917403300815897633399927978943084478244573791250551837117415847981176638102088256754744570060172169704087334074671536953231620380590047004141252302207393874966233117616956426326124598406531998144998825294552736002818409222772929660113703049091259796908228892692340735210767307578541269371620818086318299517499880719290561766124993215039029906494290812491415773598713428937639731933867636925817081546762542465380700986429914225191787699697930472512578097230945724961950462192057610296051 (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.