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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 #1100000009054271474 1,184 digits created 2026-08-07

Value

10459036906827597716053877201308465546065138290489915943369238160728650330718108387350206502056015890584990808161132662834417445084214506107425060964344671393055590684692113966467843411029815184278018981319248696741775103523715913462829422941384742280563528327107563677766393715770810188310289288395046720020571504337157594066170690285024960536216573159763803214397585285013913979937928391295532165385915015467296812648989034042997012543562745874366360444770677945339067342386108434924811164928456658515980127436478179750991227924457384146812512835412593791514595335941832151835679423644590544475390887671061336975134807606470985697699016041958496615495773423996100531153599618802349858667325739990216614239789768622551017775053388729607937647040133333158056775496208669411293561507499951839929547027704616830209962880746938477767982095133048943081103402086881808484462997883767629479606738584450878679226723450542919247088049950900010777895027848648426385573338877147746913522031881387235353437636325864026543151976313961572118985486277592064527759138527630879523907552746518294170955770346978299362560133915458651555678567593294426565616326643553677833250928285016980215835914601603
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 106 of the certificate chain of a 2,580-digit prime (189 intermediate primes).

Certified number2,580-digit prime
Certificatedownload
Certificate chainshow step 106 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054271474 --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":1100000009054271474},"decimal":true,"detail":2}}'