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 #1100000009023544890 907 digits created 2026-07-30

Value

2149411026583628233549113762646284989788428576748408745256345483315933341819456006322162492179734011581365249161213134145043414191307452369927181927426672434109438673410221380264991495536477151665092466939439877901512700368755955507612479108987339976901680050531244957581116210308847970912882438780209674669998495063658699228884224380321242208987285935892533298820966966336110836041612718470426108467172826280502082462468465714647284930296391753148559269712297829255146276346114883824603143658918905881038851266820558661014128209414649870456012148447592366092354690787632512711989072093033601368921984720082958114452837885285071313227977540527863163723137910904045746844770718685839166165748635000052637109496155863339767802100734860286143846030694779624753878040286196733219066740195934941686093214329526203210620936837488363885434933053981682404379095348998857102990347458775731470555441659593130535621857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,174-digit prime (103 intermediate primes).

Certified number1,174-digit prime
Certificatedownload
Certificate chainshow step 26 of 103

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023544890 --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":1100000009023544890},"decimal":true,"detail":2}}'