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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 #1100000008790789604 3,087 digits created 2026-05-05

Value

685730274990747613128125199391522659887775920093152095536614895201424754958442263842551163982115616331938636125771056114267540747712482798214343243783920788304329752107220197947252117137411551385002497454620848401382804652948609989147517849918116984963187395199593368033350980278339533534422806729706414678300797530173244254577586798576682940586188364704771900375028507746479939967213928816725857489365511233028030761781065540615658493051475706890316810176667613136979989372494683822957695773437930298731170951528462451123965160178491967322848196574223831984923549431097753808087398565573819889945916831759527977371265752794545875733382825511938645636799225274826084251733602315464732196294913533497639111131995398336121712586383555466997108104931488009914530728766885835959431960386572706982886591908073405881981178841051548805914374673681373050442094606483079856343448066986989742951255628049999797093535087954184022190322857087251707789164501114284889682361747412061241252917183581036623710248839549281892022506598134216335530721776778239189820944736065871078930428488607236749122914513864457722585111537323971391327920015729459137484099417139912441561882938909907723345476999284974458379828358001739397142602236054663698956066812069953907095232524151928730636122583727473929852914266331714885975635040251378455530843818113050742144998001196027840201032264347811630640774016138625129575834747207993286739700633027434737473230117973714291380983403129775914337600082432565030907939786359567308271684133679008473989544247726583848917500971725090823976177743443579824055625546104580531861793744957262948788157826043510515410840175230765310641801379527033744704351400878031927957354571484637621369797086762479570321842676907882754140642524208363336327166644659434991444346036702900563540532279354229290752531801668369665186266620190797304312571720822176412736961956804113855778360582612828385745624500210806085984817287039121870851057184390705854275213281776516481382029107224107490775392303917968785535116496264534921435781051779300639078499841068248108154030346640449734542260776920699123985030331676103578942965758967332944307745344077120960234963268868815653294338756687559705424114598811940989707973187508367334910269948847119334858940706014156644064696566233610336291587520992244377546199969642245706254103659456015959709231541561440984548130474869137916288434949767655673721781961715248515002260146722790644193652697808992307889990290650358414754822785700862504871825576000925436360323407391798904819354013229352095268256669232064232072052095432936226250353371874371683044109093561495215025847042806111933869574649744356961805149321564767004970608013619565520007414593785876707167415363896384743727475328368099058881476294149160773756183199293528201037293319687457917766243743002000170885578228144012292868649676082472652227939533177403765050206067855224726039410348965861575461943339524128619519704692724088066233852401426311450060446635704722167991802555872615561032132962329521847339151149798028370842650963987208926462505709905256381928170129435931566974809129885475183367383487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 3,343-digit prime (199 intermediate primes).

Certified number3,343-digit prime
Certificatedownload
Certificate chainshow step 15 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790789604 --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":1100000008790789604},"decimal":true,"detail":2}}'