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 #1100000009079475204 995 digits created 2026-08-12

Value

33873391907498356448501516673070377128649425656081297545909060256482521384857725439410392411902607162465315097502477253082318165498894836902250332068437099376791741408270962732039670018131909892632670056120554132082460703610846999957205541154324293734748379485640243580112229429648887993437890560346913688358667645104483870718510067582725434894415136926841472971989451283973521789506264222226294113755127314664573431400791158623609533086494514821923561913190361062916315723809021164013138165920954233671778356552970139603984501065754143099966169207096502909214890752156765304804814969188260849658512783191855390285026069313429108982042710973986581138343958613559767334933800039720556245505620365383191080148580062982418685195926116005315571782249445268903456086330604981195542098889195574881511485016204362688163911927207911911799035245677540114873440972571050060717347266184137296750192679585806654874684339303479336795715691257826904054899052981027921901397568309571312757403986149478249043547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,901-digit prime (156 intermediate primes).

Certified number1,901-digit prime
Certificatedownload
Certificate chainshow step 78 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079475204 --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":1100000009079475204},"decimal":true,"detail":2}}'