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 #1100000009091290495 636 digits created 2026-08-18

Value

130298212703697163979910587119117801135610412299846928574193046040194700389689192474413477822716911617899351194134437267127116233240758954111028611507770749511845752702930206122847394307897333116566980510229449659478346210613563999990791613294380267980943921010030432787982592110037265542466073775973219687046460545210086893750604392931213296949281678320117625462931313425566646663158181594690666867930896531478079374635831727810723560243934464906988560069998715048232344429594255280015970534798489784267171926285236947522591351622862299487482959583756548519635267395459533053330587562655630611718159496830292058035634346874215248483257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,095-digit prime (129 intermediate primes).

Certified number2,095-digit prime
Certificatedownload
Certificate chainshow step 94 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091290495 --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":1100000009091290495},"decimal":true,"detail":2}}'