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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 #1100000009062045475 1,916 digits created 2026-08-09

Value

17793542329905775204604559400533345328785270943250151145381239128474330413698752714290936533109119644885578912327703760566650002442077438504415880580224411197807818160682982536153488741301898315762976703953328007177026874008123326224905383591364950386191803865119840337707654422127966894387299221333534218633216518018648980700456013361632676067973716468684152993636279584460184185506679231878895407299900812668024057994275259736311480876077447317347432844404247868435923893926496653741031094119727294997195403965587849981668302521612119246645997521902005345887988253403501440507517398006537267794833338525239409879932812686658664219848414922557770073739354080364524195956158552589859768801924850466562630027955993549154113078628815405032843675888364423002686615879373671533865290097642280529085110331692547981623320434777973942990599887089349319822506551347094899111079204972548928688389354148986411967015050757357509409982839347784564546341233184500697871416573305965594602745014006529337757891854612110051433860941675124493466721547096753027960046403139718501901333538442747916937191512028606186093462637394181130237208893861657679005216865560029023701120945886674735292532296471156009969818244512840994431942704832418541201244235309271536736031653912104087740341193077285976013322159835176735075555619815521772202856793555035448071053177038874127419749368314822867109632554646534872451632896304330307084761051355422933411231855407948213679118390363164520888431570006595724567464589821281041519616376851411753044509478193635469956933257806012212141040254250600735697890395351985323492618719045228480385894693072769666381799562508734221693379394844496932880014510951004134619887241054538763305008743407468141045639037092313744007431633347038859038242238640294782418166404412925771515612935747216513857715047210569365519259876525377683975674028446986692151060057808289426833340029877683987044058034195266289018938679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 2,377-digit prime (177 intermediate primes).

Certified number2,377-digit prime
Certificatedownload
Certificate chainshow step 35 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062045475 --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":1100000009062045475},"decimal":true,"detail":2}}'