factordbrpc · fdb
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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 #1100000009054271357 1,341 digits created 2026-08-07

Value

398039701819019957566160337747971747996484724426583817178485884029906022713002523486579871394732581176915597994130258400317976617319445258556690005722512927201060917550235133944238927652199769510351175226577012103479337160198001326114769821157081409598595422679716559976991145859712491305118346790861272813385027066927455828793398720159320915423399781271891144383489231969608659831045707760686366525360973885620009485000829386826966939222836101814388245881987322200341806374062312633906397270500345530356092024155017972706499152330468858570288419557183597263911723513205370101810915393163710974502093103253264741371117327309428503978491048771320005938649475772498258973548236834390723818440882414125199283001016813622509891399889078660460142082823778620044370211957918726624012840262889327799003442217618882750155139443225105816064653632058463475282680821445136666698975121840138002016709946290726770617208987976806366900010605856300014451299387352832890809353945962202934972389968992445227724004569945155614304043365974363491438113375875190229411912215498914559890143882619330398549327164096221813199164667872794385593023049564411530685778598563588873170038902612566355096846814148084787073412921524950199781930196256119108258481660719130398184602131522437689441518537348135060663182362092607609417118854193112926385781627141525762512226071
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,580-digit prime (189 intermediate primes).

Certified number2,580-digit prime
Certificatedownload
Certificate chainshow step 95 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054271357 --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":1100000009054271357},"decimal":true,"detail":2}}'