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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 #1100000009080352492 1,793 digits created 2026-08-13

Value

83053543997083252659104822054341649141370456603109760767483988111898851614535327183079389327630088826249667705801835972822479584998801269729880961729045047873823773838278749466710005746000499087112756434226914593733530009917297409701177938985007188597714617476425825557480441113995487438854787697246730042136677509526108771914971836782411076773261663089243358213362587292536463152537513077848181681042948478677398495679873708502106678325692928876988024528465834164618240895097273401916418474235577384481507811925794432990739001237661381347126962811764725144642185311050379750463009818734490428152372245819036729616086426733518495842277401274994913130592060626054275620386828180915081259975435687848516088047041936320419359215239611764101571233019317459763958216726018236555708356727095469977978854078865195280452901704920031286754678798643488580687458374897233924893826399701690450203068493883492990546802470984010546859841596712130150576763810173082798121136601117556093329128527835289298048041576891969390119943721909436638354266886090814293399968775405519138544453330119083163123640140302528737835902967249569264391019236914744062627746292015639392509739821536122025943820640360173609799315905682595892614215187970390218487441833548395963266468514357926040811866521466340976717498948481791673253928145947743580709482646617466270218224069101082214156337842816546066181920984569165212694778030863622278484183296599184982442288870646623195122014399835137054989092231200465413386367385321181494082181589675535785498668462736995855299892230226491637831083246797973028198904693550015314572303726975627854219194045231657442831066575296667361911923841428883971361443891610115319747280147773428796856537775126734234934553950429211404870116118726616561982366943906216906936385657454668929658059051161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,919-digit prime (149 intermediate primes).

Certified number1,919-digit prime
Certificatedownload
Certificate chainshow step 10 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080352492 --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":1100000009080352492},"decimal":true,"detail":2}}'