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 #1100000009080133455 691 digits created 2026-08-12

Value

2305550280176299629415945992654172063478565588288730509446425480163764024423574009802391059457948847107067470619215076897203613745337075949511576971213836909621623073163320879827240562499719017669618374498102182294437946215976967636398650925137519846810823792749340620523331732759975837943061288557721718695198072425838737596201068570367886854519077136027661536004696738917786507370893566421319571782603273102856968728863865576246197155456413193675132765252448600678241071247805350283573858887614183390194837439030979670320210500616387176649951110502987830585992561584544992723654491126141022758022735336369236165236889288899260581583636165701678738217379683461328832878212660868585536637311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 94 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133455 --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":1100000009080133455},"decimal":true,"detail":2}}'