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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 #1100000009092177743 1,787 digits created 2026-08-18

Value

16067506050324833706064558078669176044805886711445138087924051349150758800991295064638671848079525995175931781673371815155965969713040039765821048884717445200331050770613664677556001732874577993414315055699063743890106857802719125167407076697539293854246663825721399594432207054404634863056996214523130154827249449419749678967679454947025886595511641392416769411910151222415707243193811929970258815680975401293532164024655966652189810607923423139173667743110296735482367011139973678586019539020522982255433455407954629043316254023765760986501802736859913709621617458495105469701048695343907552747917919870243035148728043787629739987815717432407441368140171324375807223446590687079824155120644722346744007494569364417233705322931390947588469101472815668649474380327855113997255468746529299602606262445929660819634226547744260094644419482659639597274229108594836466962359084822902416231221758997099554066501007212002513059523137046607861853935966205860096849715656835463276480694818803729145712830661056291013923706866359694141487757436449032676397991411422508011806758132972973712704113462038256985732313464799220893600233334077024005505932926450271349890909617230368516292353567795104973624743373879825781851614831294430470940559664905509887567432474677230102846804995065455384711032057588395842013724502627699872650272520195551015790533814563677862826995508355621531581938223854158825709568968204953710338746485604655081711662159120638607573107050763314777133298990271025703108671771363636694788206006638690709010166311973699534594580262222991895650371429792536749493857020908809163761222861953243562730276893189328765180571902559393093410847331871094591340778272124289114336652310864760613825447755522467773215546230841114263751469908246384681546066835386534270628561371174103304254389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 26 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092177743 --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":1100000009092177743},"decimal":true,"detail":2}}'