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 #1100000009071048601 434 digits created 2026-08-10

Value

49103847918619015368726756885926424230554231023401215684863994464128107375595873855595955668395546671383765312894769979469015030688923818732653244604096149742646799906672348746771389555777573962510013393789906383335692512568401552238875634768754390864028510221844266508648084815246476604452706656831193129010688809924730837662452025637048597477549496660087420733502415584061204480596749065943917775000742402339057176676900250312197043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 171 of the certificate chain of a 2,643-digit prime (201 intermediate primes).

Certified number2,643-digit prime
Certificatedownload
Certificate chainshow step 171 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071048601 --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":1100000009071048601},"decimal":true,"detail":2}}'