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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 #1100000009069188336 1,710 digits created 2026-08-10

Value

113758275452868649496216487457499611690804727912190528816714485022434747815514640330006458026853969679735816754946120324760251495006725658362715584064864805905078819656266883198429750662361339212196985868132957026196379794366974690524643056556776724149757255636368374853893207091242228123023597059317879479147318678053519917724857465698527505744369635377371905120621385652362014034030918512296557806589868419060591793708335035517426721077873441569733478461676750250051466006252914077014613691087420000076198020228947445183982475968066852960906693393682462295727447816848778970387734794862983249357328569237143293390555094682560605151209809398404132878040399239970553942137480293369712196155534230536913627997057959531716428902132360415443660891651437652208125664747636774814185745446886719212009135798189507705961492697445873945886266271051092638033285435483372417635634034242921020418931918795395325160805497626610962439324953862369372256852157786667232335710770395575235150068614108628816242498280379052366677111786784732919943074064356497364586521244618591573443133985535320202948790119302304090317572099595309176939661481648925063779551414731454918416680529833223819928275139543044239034942043216276151595349143332750796342671436872526818703470433691873304552941187697411646484522157043454188089846385706425024437064212231342813956133320563500130645488197687804092739476851526377122711789239855966766277009696923482848281738344989160529324065737193601734385984971640604815150633954922160911510366727587689820179052339384139506469529058264945350155120705318691757536414362474314884812292343311745503597867581453399411317980153191217640934752407531739826812867187972765351166278479674334246807088948125680079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,754-digit prime (142 intermediate primes).

Certified number1,754-digit prime
Certificatedownload
Certificate chainshow step 4 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069188336 --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":1100000009069188336},"decimal":true,"detail":2}}'