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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 #1100000009075030679 2,806 digits created 2026-08-11

Value

3292686684014109362144719156693077278509316870286140535691858667832795843933192179117408788416379172498704343432179686333946529524386504009953067045187110118231187561540329629648351829228586663412894529234721450915185357262041004165276975250319457383972378619694222050615942184560578275660320389401854416511548049386781915286033974959014057583412863029317279626223345411351386533028996579786522821505180946406672076781000037696921710141706602971346326672340787656696658435067923072658504116126049648666397920465255850213133257675431485876071324555021331458859566134441890891161249567770923889119254866882287751992873272238344043162323379156018423542613597528988899911170830458962320109022945757594791439950591246256197218633513959944825140945032801272762985941851675691982459777138312852907892323437235573531049734496406956553194048025445224836755096009226411145569632505157322955875738429122578296544979087432109758146814965633740281472404169246806242416422940065670299380653857873772305694859465465950376019944856156104557359363069416439577668716626597162033481131566046095490986560787328769837052955751116224899110064820325190744175579133938949843683815624405475148616108801864642309976732077654118461146708588989042178291652496400700941464981022926334872353970594263753307537767526756883280900296327382014475338031576572099085569826170464844333842737502331207100828159445182546335283351076389623635370063199856869818999789412851840532927409126766083735457418740738992278096418434565791092740098620935572457886141547042742039768226139431567073958920292769001804745802945508993311681908281964662684964470475962809388347451794457123842267285291219949357624167608435077208273409748332726045650369130590909968274159900832011762426618375450280226004414752255687115282800736682023268905062259272121469239230207141040249338540256485592459822178205791149945046243803945723512673403242857903912767825681509265017933958108579683343351773939459429730523061950888468066440370577284881317229350406097726748570966568813799618378648264596327019299317833882720155068617331205710802162523715391864773471912252545589943488618642179514170233500665948295997228759099308477022586246791532236368675771590508593133196968083842960440190889154457433725205616144462599083930698686910097877918105318079951538178375846347486471578202815447670019639341971633874656220550523446000298648171482048860791938679447466801982476795417984052847766563162262862537602416075687306306660091076931864339174069079619051698980301112611291496144171724503482061505852472037723697185405247911076344056884325690110181399765076980077926324368061388342631697129030779843498705119968589729589566746384712489683353181465897143267599921106111515795432084073750637720027359849672488055935078956206215761392703863158724883008297429192936846244454170579992321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 11 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030679 --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":1100000009075030679},"decimal":true,"detail":2}}'