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 #1100000008942580895 734 digits created 2026-07-06

Value

34251487550661823875464759707106112282113240054173602477076367626893272888205098630008040960615938793577263340929937084973861322041467999137424858193821051403135315814119238398619355595236232997923071993052151658154764212678648688877008372907253669399303003412819960199982899804611180574260430063824834201203699940859316471322762680842750490897146548849850870714460935264391075287649358439118526007602470836645765803736511047572312776526164130602227970772971959992555250291064021555292357601288131446919517950715880392443380659187883569050488972920881147244287790276778084217466072764314512120415206143441780692667432283340108792500837576526154642804888646289593909480625509163070896208555515780168177871043549397106873885723497444671
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 156 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 156 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942580895 --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":1100000008942580895},"decimal":true,"detail":2}}'