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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004825892663 2,307 digits created 2023-10-24

Value

168029618035628983678325850234579131205652833602059549306420791985102287193516070270488923061939100895076318191932467413432557661462866748690272501661172690850877523435569607250684644913728604286147887187861227589850925780931329773657061816796243670048356508830231630159164828158942386464089444498255289605907345090642011509902672191254909668697822289759112860513965297030997755509504179013093988277151741545597916483584253976124712939375181388624264206843366804907849458946380216778179644397330755418007552684816987335857025205173447756890729550208691580099169739955047602796152164281226424226978706483642434027227287170927460222501819025712346725326708483218339035795534179680707337921985890604172312509026125588475612557783193702962149364110875704096355754559951528172308530056963672226953469361062267369133903125005440487408360568087667439500456099802574048679415803127954985564535687186986720152468090579707488736994157712163182834474550811844755459201534598154186887553580905014730380679522741149468544894303646625956185487406243022398371399510161021817136600964134294482577791782553859994645659349524364909394599802447414730404815812287086558837245545823142804578535650876855637542594253374892745294449080819751536544984442380044102945329967229127431527511150616967426211190527462345972300252372951933035263559916544141209669610595573293150611934874192697793373831502084141846111472769565536511161124398181596037261631363824142688671366676507932263388087913120149734166947015289604438063997041051362425834762862164432255335792907578655345672072317351894185200250085144090507593146459406142236644096340328800907652637325655692342217589385021878026932197333102356249685852965233217695555589442824617367136776750902274770392500252778585078973320712775015957655621131679945337881467967579195393699215877860735228936477067394429972619324361248831189311256408556878642722875770224010617599653947606373358789218326323482725806867150235496668666914849588751189012712764972439198559927858357756340448327276900222039477688710057784485275496925669908013332857575473412909758779249813271141348917694111645248954924420177386424756328659801567249052921323661611672687173976418107313823015355148738349177894611847318889362662482045514950993721180959732554150725880019995428700022094437859216011613490221905138690989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 188 of the certificate chain of a 4,289-digit prime (441 intermediate primes).

Certified number4,289-digit prime
Certificatedownload
Certificate chainshow step 188 of 441

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825892663 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004825892663},"decimal":true,"detail":2}}'